The reign of Alexius might have been counted a period of success and

prosperity if it had not been for two considerations. The first was the

rapid decline of Constantinople as a commercial centre, which was brought

about by the Crusades. When the Genoese and Venetians succeeded in

establishing themselves in the seaports of Syria, they began to visit

Constantinople far less than before. It paid them much better to conduct

their business at Acre or Tyre than on the Bosphorus. The king of

Jerusalem, the weakest of feudal sovereigns, could be more easily bullied

and defrauded than the powerful ruler of Constantinople. In his own

seaports he possessed hardly a shadow of authority: the Italians traded

there on such conditions as they chose. Hence the commerce of the West

with Persia, Egypt, Syria, and India, ceased to pass through the

Bosphorus. Genoa and Venice became the marts at which France, Italy, and

Germany, sought their Eastern goods. It is probable that the trade of

Constantinople fell off by a third or even a half in the fifty years that

followed the first Crusade. The effect of this decline on the coffers of

the state was deplorable, for it was ultimately on its commercial wealth

that the Byzantine state based its prosperity. All through the reigns of

Alexius and his two successors the complaints about the rapid fall in the

imperial revenue grew more and more noticeable.

This dangerous decay in the finances of the empire was rendered still more

fatal by the political devices of Alexius, who began to bestow excessive

commercial privileges to the Italian republics, in return for their aid in

war. This system commenced in 1081, when the Emperor, then in the full

stress of his first Norman war, granted the Venetians the free access to

most of the ports of his empire without the payment of any customs dues.

To give to foreigners a boon denied to his own subjects was the height of

economic lunacy; the native merchants complained that the Venetians were

enabled to undersell them in every market, owing to this exemption from

import and export duties. Matters were made yet worse in 1111, when

Alexius bestowed a similar, though less extensive, grant of immunities on

the Pisans.

When John II., the son of Alexius, succeeded in 1118 to the empire which

his father had saved, the fabric was less strong than it appeared to the

outward eye. Territorial extension seemed to imply increased strength, and

the rapid falling off in the financial resources of the realm attracted

little attention. John however was one of those prudent and economical

princes who stave off for years the inevitable day of distress. Of all the

rulers who ever sat upon the Byzantine throne, he is the only one of whom

no detractor has ever said an evil word. When we remember that he was his

father’s son, it is astonishing to find that his honesty and good faith

were no less notable than his courage and generosity. His subjects named

him “John the Good,” and their appreciation of his virtues was

sufficiently marked by the fact that no single rebellion(27) marred the

internal peace of his long reign. [1118-1143.]

John was a good soldier, and during his rule the frontier of the empire in

Asia continued to advance, at the expense of the Turks. But his strategy

would seem to have been at fault since he preferred to reconquer the coast

districts of Northern and Southern Asia Minor, rather than to strike at

the heart of the Seljouk power on the central table-land. When he had

reduced all Cilicia, Pisidia, and Pontus, his dominions became a narrow

fringe of coast, surrounding on three sides the realm of the Sultan, who

still retained all the Cappadocian and Lycaonian plateau. It should then

have been John’s task to finish the reconquest of Asia Minor, but he

preferred to plunge into Syria, where he forced the Frank prince of

Antioch and the Turkish Emir of Aleppo to pay him tribute, but left no

permanent monument of his conquests. He was preparing a formidable

expedition against the Franks of the kingdom of Jerusalem, when he

perished by accident while on a hunting expedition.(28)

John the Good was succeeded by his son Manuel, whose strength and weakness

combined to give a deathblow to the empire. Manuel was a mere

knight-errant, who loved fighting for fighting’s sake, and allowed his

passion for excitement and adventure to be his only guide. His whole reign

was one long series of wars, entered into and abandoned with equal levity.

Yet for the most part they were successful wars, for Manuel was a good

cavalry officer if he was but a reckless statesman, and his fiery courage

and untiring energy made him the idol of his troops. At the head of the

veteran squadrons of mercenary horsemen that formed the backbone of his

army, he swept off the field every enemy that ever dared to face him. He

overran Servia, invaded Hungary, to whose king he dictated terms of peace,

and beat off with success an invasion of Greece by the Normans of Sicily.

His most desperate struggle, however, was a naval war with Venice, in

which his fleet was successful enough, and drove the Doge and his galleys

out of the Ægean. But the damage done to the trade of Constantinople by

the Venetian privateers, who swarmed in the Levant after their main fleet

had been chased away, was so appalling that the Emperor concluded peace in

1174, restoring to the enemy all the disastrous commercial privileges

which his grandfather Alexius had granted them eight years before.

[Illustration]

Hunters. (_From a Byzantine MS._) (_From "L’Art Byzantin." Par Charles

Bayet, Paris, Quantin, 1883._)

The main fault of Manuel’s wars was that they were conducted in the most

reckless disregard of all financial considerations. With a realm which was

slowly growing poorer, and with a constantly dwindling revenue, he

persisted in piling war on war, and on devoting every bezant that could be

screwed out of his subjects to the support of the army alone. The civil

service fell into grave disorder, the administration of justice was

impaired, roads and bridges went to decay, docks and harbours were

neglected, while the money which should have supported them was wasted on

unprofitable expeditions to Egypt, Syria, or Italy. So long as the ranks

of his mercenaries were full and their pay forthcoming, the Emperor cared

not how his realm might fare.

Of all Manuel’s wars only one went ill, but that was the most important of

them all, the one necessary struggle to which he should have devoted all

his energies. This was the contest with the Seljouks, which ended in 1176

by a disastrous defeat at Myriokephalon in Phrygia, brought about by the

inexcusable carelessness of Manuel himself, who allowed his army to be

caught in a defile from which there was no exit, and routed piecemeal by

an enemy who could have made no stand on the open plains. Manuel then made

peace, and left the Seljouks alone for the rest of his reign.

In 1180 Manuel died, and with him died the good fortune of the House of

Comnenus. His son and heir, Alexius, was a boy of thirteen, and the

inevitable contest for the regency, which always accompanied a minority,

ensued. After two troubled years Andronicus Comnenus, a first cousin of

the Emperor Manuel, was proclaimed Caesar, and took over the guardianship

of the young Alexius. Andronicus was an unscrupulous ruffian, whose past

life should have been sufficient warning against putting any trust in his

professions. He had once attempted to assassinate Manuel, and twice

deserted to the Turks. But he was a consummate hypocrite, and won his way

to the throne by professions of piety and austere virtue. No sooner was he

seated by the side of Alexius II., and felt himself secure, than he seized

and strangled his young relative [1183].

But, like our own Richard III., Andronicus found that the moment of his

accession to sole power was the moment of the commencement of his

troubles. Rebels rose in arms all over the empire to avenge the murdered

Alexius, and the Normans of Sicily seized the opportunity of invading

Macedonia. Conspiracies were rife in the capital, and the executions which

followed their detection were so numerous and bloody that a perfect reign

of terror set in. The Emperor plunged into the most reckless cruelty, till

men almost began to believe that his mind was affected. Ere long the end

came. An inoffensive nobleman named Isaac Angelus, being accused of

treason, was arrested at his own door by the emissaries of the tyrant.

Instead of surrendering himself, Isaac drew his sword and cut down the

official who laid hands on him. A mob came to his aid, and met no

immediate opposition, for Andronicus was absent from the capital. The mob

swelled into a multitude, the guards would not fight, and when the Emperor

returned in haste, he was seized and torn to pieces without a sword being

drawn in his cause. Isaac Angelus reigned in his stead.

XXII. THE LATIN CONQUEST OF CONSTANTINOPLE.

The state which had been drained of its resources by the energetic but

wasteful Manuel, and disorganized by the rash and wicked Andronicus, now

passed into the hands of the two most feeble and despicable creatures who

ever sat upon the imperial throne—the brothers Isaac and Alexius Angelus,

whose reigns cover the years 1185-1204.

Among all the periods which we have hitherto described in the tale of the

East-Roman Empire, that covered by the reign of the two wretched Angeli

may be pronounced the most shameful. The peculiar disgrace of the period

lies in the fact that the condition of the empire was not hopeless at the

time. With ordinary courage and prudence it might have been held together,

for the attacks directed against it were not more formidable than others

which had been beaten off with ease. If the blow had fallen when a hero

like Leo III., or even a statesman like Alexius I. was on the throne,

there is no reason to doubt that it would have been parried. But it fell

in the times of two incompetent triflers, who conducted the state on the

principle of, “Let us eat and drink, for tomorrow we die.” Isaac and

Alexius felt in themselves no power of redeeming the empire from the evil

day, and resignedly fell back on personal enjoyment. Isaac’s taste lay in

the direction of gorgeous raiment and the collecting of miraculous

“eikons.” Alexius preferred the pleasures of the table. Considered as

sovereigns there was little to choose between them. Each was competent to

ruin an empire already verging on its decline.

The disaster which the Angeli brought on their realm was rendered possible

only by its complete military and financial disorganization. As a military

power the empire had never recovered the effects of the Seljouk invasions,

which had robbed it of its great recruiting-ground for its native troops

in Asia Minor. After that loss the use of mercenaries had become more and

more prevalent. The brilliant campaigns of Manuel Comnenus had been made

at the head of a soldiery of whom two-thirds were not born-subjects of the

empire. He, it is true, had kept them within the bounds of strict

discipline, and contrived at all costs to provide their pay. But the weak

and thriftless Angeli were able neither to find money nor to maintain

discipline. A state which relies for its defence on foreign mercenaries is

ruined, if it allows them to grow disorderly and inefficient. In times of

stress they mutiny instead of fighting.

The civil administration was in almost as deplorable a condition, while

those two “Earthly Angels” (as a contemporary chronicler called them) were

charged with its care. Isaac Angelus put the finishing touch to

administrative abuses, which had already been rife enough under the

Comneni, by exposing offices and posts to auction. Instead of paying his

officials he “sent them forth without purse or scrip, like the apostles of

old, to make what profit they could by extortion from the

provincials.”(29) His brother Alexius promised on his accession to make

all appointments on the ground of merit, but proved in reality as bad as

Isaac. He was surrounded by a ring of rapacious favourites, who managed

all patronage, and dispensed it in return for bribes. When high posts were

not sold, they were given as douceurs to men of local influence, whose

rebellion was dreaded.

The history of the twenty years covered by the reigns of the two Angeli is

cut into two equal halves at the deposition of Isaac by his brother in

1195. It is only necessary to point out how the responsibility for the

disasters of the period is to be divided between them.

Isaac’s share consists in the loss of Bulgaria and Cyprus. The former

country had now been in the hands of the Byzantines for nearly two hundred

years, since its conquest by Basil II. But the Bulgarians had not merged

in the general body of the subjects of the empire. They preserved their

national language and customs, and never forgot their ancient

independence. In 1187, three brothers named Peter, John, and Azan stirred

up rebellion among them. If firmly treated it might have been crushed with

ease by the regular troops of the empire. But Isaac first appointed

incompetent generals, who let the rebellion grow to a head, and when at

last he placed an able officer, Alexis Branas, in command, his lieutenant

took the opportunity of using his army for revolt. Branas marched against

Constantinople, and would have taken it, had not Isaac committed the

charge of the troops that remained faithful to him to stronger hands than

his own. He bribed an able adventurer from the West, Conrad, Marquis of

Montferrat, by the offer of his sister’s hand and a great sum of money to

become his saviour. The gallant Lombard routed the forces of Branas, slew

the usurper, and preserved the throne for his brother-in-law. But while

the civil war was going on, the Bulgarians were left unchecked, and made

such head that there was no longer much apparent chance of subduing them.

Isaac took the field against them in person, only to see the great towns

of Naissus, Sophia, and Varna taken before his eyes.

While a national revolt deprived the Emperor of Bulgaria, Cyprus was lost

to a meaner force. Isaac Comnenus, a distant relative of the Emperor

Manuel II., raised rebellion among the Cypriots and defeated the fleet and

army which his namesake of Constantinople sent against him. He held out

for six years, and appeared likely to establish a permanent kingdom in the

island. This revolt was of the worst augury to the empire. It had often

lost provinces by the invasion of barbarian hordes, or the rebellion of

subject nationalities. But that a native rebel should sever a civilized

Greek province from the empire, and reign as “Emperor of Cyprus,” was a

new phenomenon. By the imperial theory the idea of an independent “Empire

of Cyprus” was wholly monstrous and abnormal. The successful rebellion of

Isaac Comnenus pointed to the possibility of a general breaking up of the

Byzantine dominion into fragments, a danger that had never appeared

before. Till now the provinces had always obeyed the capital, and no

instance had been known of a rebel maintaining himself by any other way

than the capture of Constantinople. Isaac Comnenus might, however, have

founded a dynasty in Cyprus, if he had not quarrelled with Richard

Coeur-de-Lion, the crusading King of England. When he maltreated some

shipwrecked English crews, Richard punished him by landing his army in

Cyprus and seizing the whole island. Isaac was thrown into a dungeon, and

the English king gave his dominions to Guy of Lusignan, who called in

Frank adventurers to settle up the land, and made it into a feudal kingdom

of the usual Western type.

While Isaac II. was in the midst of his Bulgarian war, and misconducting

it with his usual fatuity, he was suddenly dethroned by a palace intrigue.

His own brother, Alexius Angelus, had hatched a plot against him, which

worked so successfully that Isaac was caught, blinded, and immured in a

monastery long before his adherents knew that he was in danger.

Alexius III. never showed any other proof of energy save this skilful

_coup d‘état_ aimed against his brother. He continued the Bulgarian war

with the same ill-success that had attended Isaac’s dealings with it. He

plunged into a disastrous struggle with the Seljouk Sultan of Iconium, and

he quarrelled with the Emperor Henry VI., who would certainly have invaded

his dominions if death had not intervened to prevent it. But as long as

Alexius was permitted to enjoy the pleasures of the table in his villas on

the Bosphorus, the ill-success abroad of his arms and his diplomacy vexed

him but little.

But in 1203, a new and unexpected danger arose to scare him from his

feasting. His blind brother Isaac had a young son named Alexius, who

escaped from Constantinople to Italy, and took refuge with Philip of

Suabia, the new Emperor of the West. Philip had married a daughter of

Isaac Angelus, and determined to do something to help his young

brother-in-law. The opportunity was not hard to seek. Just at this moment

a large body of French, Flemish, and Italian Crusaders, who had taken arms

at the command of the Pope, were lying idle at Venice. They had marched

down to the great Italian seaport with the intention of directing a blow

against Malek-Adel, Sultan of Egypt. The Venetians had contracted to

supply them with vessels for the Crusade, but for reasons of their own had

determined that the attack should not fall on the shore for which it had

been destined. They were on very good terms with the Egyptian sovereign,

who had granted them valuable commercial privileges at Alexandria, which

threw the whole trade with the distant realms of India into Venetian

hands. Accordingly they had determined to avert the blow from Egypt and

turn it against some other enemy of Christendom. The leaders of the Fourth

Crusade proved unable to pay the full sum which they had contracted to

give the Venetians as ship-hire, and this was made an excuse for keeping

them camped on the unhealthy islands in the Lagoons till their patience

and their stores were alike exhausted. Henry Dandolo, the aged but wily

doge, then proposed to the Crusaders that they should pay their way by

doing something in aid of Venice. The Dalmatian town of Zara had lately

revolted and done homage to the King of Hungary; if the Crusaders would

recover it, the Venetian state would wipe out their debts and transport

them whither they wished to go.

The Crusaders had taken arms for a holy war against the Moslems. They were

now invited to turn aside against a Christian town and interest themselves

in Venetian politics. Conscientious men would have refused to join in such

an unholy bargain, and would have insisted in carrying out their original

purpose against Egypt. But conscientious men had been growing more and

more rare among the Crusaders for the last hundred years. There were as

many greedy military adventurers among them as single-hearted pilgrims.

The more scrupulous chiefs were over-persuaded by their designing

companions, and the expedition against Zara was undertaken.

Zara fell, but another and a more important enterprise was then placed

before the Crusaders. While they wintered on the Dalmatian coast the young

Alexius Angelus appeared in their camp, escorted by the ambassadors of his

brother-in-law, the Emperor Philip of Suabia. The exiled prince besought

them to turn aside once more before they sailed to the East, and to rescue

his blind father from the dungeon into which he had been cast by his cruel

brother Alexius III. If they would drive out the usurper and restore the

rightful ruler to his throne, they should have anything that the Byzantine

Empire could afford to help them for their Crusade—money in plenty,

stores, a war fleet, a force of mercenary troops, and his own presence as

a helper in the war with Egypt.

Pope Innocent III. had already been storming at the adventurers for

shedding Christian blood at Zara, and tampering with their Crusader’s

oath. But the prospect of Byzantine gold seduced the needy Western barons,

and the desire of keeping the war away from Egypt ruled the minds of the

Venetians. They hesitated and began to treat with Alexius, though they

knew that thereby they were calling down on themselves the terrors of a

Papal excommunication. All now depended on the leaders, and among them the

abler minds were set on the acceptance of the proposal of the young

Byzantine exile. The three chiefs of the Crusade were the Doge Henry

Dandolo, Boniface Marquis of Montferrat, and Baldwin Count of Flanders. In

Dandolo the ruthless energy of the Italian Republics stood incarnate; he

was the one man in the crusading army who knew exactly what he wanted. Old

and blind, but clear-headed and inflexible, he was set on revenging an

ancient grudge against the Greeks, and on furthering, by any means, good

or evil, the fortunes of his native city. Baldwin and Boniface, the two

secondary figures in the camp of the Franks, are perfect representations

of the two types of crusader. The Fleming, gallant and generous, pious and

debonnair, worthy of a more righteous enterprise and a more honourable

death, was a true successor of Godfrey of Bouillon, and the heroes of the

First Crusade. The Lombard, a deep and hardy schemer, to whom force and

fraud seemed equally good, was simply seeking for wealth and fame in the

realms of the East. He cared little for the Holy Sepulchre, and much for

his own private advancement. Behind these three leaders we descry the

motley crowd of the feudal world; relic-hunting abbots in coats of mail,

wrangling barons and penniless knights, the half-piratical seamen of

Venice, and the brutal soldiery of the West.

[Illustration]

View Of Constantinople. (From The Side Of The Harbour.)

Boniface of Montferrat and Doge Dandolo gradually talked over the more

scrupulous Baldwin and his friends, and the crusading fleet was launched

against Constantinople, after a treaty had been signed which bound Alexius

Angelus and his blind father, Isaac II., to pay the Crusaders 200,000

marks of silver, send ten thousand men to Palestine, and acknowledge the

supremacy of the Pope over the Eastern Church. In these conditions lay the

germs of much future trouble.

The Crusading armament reached the Dardanelles without having to strike a

blow. The slothful and luxurious emperor let things slide, and had not

even a fleet ready to send against them in the Aegean. He shut himself up

in Constantinople, and trusted to the strength of its walls to deliver

him, as Heraclius and Leo III. and many more of his predecessors had been

delivered. If the siege had been conducted from the land side only, his

hopes might have been justified, for the Danes and English of the

Varangian Guard beat back the assault of the Franks on the land-wall. But

Alexius III., unlike earlier emperors, was attacked by a fleet to which he

could oppose no adequate naval resistance. Though the Crusaders were

driven off on shore, the Venetians stormed the sea-wall, by the expedient

of building light towers on the decks, and throwing flying bridges from

the towers on to the top of the Byzantine ramparts. The blind Doge pushed

his galley close under the wall, and urged on his men again and again till

they had won a lodgment in some towers on the port side of the sea-wall.

The Venetians then fired the city, and a fearful conflagration followed.

Hearing that the enemy was within the ramparts, the cowardly Alexius III.

mounted his horse and fled away into the inland of Thrace, leaving his

troops, who were not yet half beaten, without a leader or a cause to fight

for. The garrison bowed to necessity, and the chief officers of the army

drew the aged Isaac II. out of his cloister prison and proclaimed his

restoration to the throne. They sent to the Crusading camp to announce

that hostilities had ceased, and to beg Prince Alexius to enter the city

and join his father in the palace.

The Byzantine Empire · 第 15 / 20 段