Towards the end of the tertiary period there was an upheaval of land

between this old South American island and North America, near what is

now the Isthmus of Panama, thereby making a bridge across which the

teeming animal life of the northern continent had access to this queer

southern continent. There followed an inrush of huge, or swift, or

formidable creatures which had attained their development in the

fierce competition of the arctogæal realm. Elephants, camels, horses,

tapirs, swine, sabre-toothed tigers, big cats, wolves, bears, deer,

crowded into South America, warring each against the other incomers

and against the old long-existing forms. A riot of life followed. Not

only was the character of the South American fauna totally changed by

the invasion of these creatures from the north, which soon swarmed

over the continent, but it was also changed through the development

wrought in the old inhabitants by the severe competition to which they

were exposed. Many of the smaller or less capable types died out.

Others developed enormous bulk or complete armor protection, and

thereby saved themselves from the new beasts. In consequence, South

America soon became populated with various new species of mastodons,

sabre-toothed tigers, camels, horses, deer, cats, wolves, hooved

creatures of strange shapes and some of them of giant size, all of

these being descended from the immigrant types; and side by side with

them there grew up large autochthonous [TR: original autochthonus]

ungulates, giant ground sloths well-nigh as large as elephants, and

armored creatures as bulky as an ox but structurally of the armadillo

or ant-eater type; and some of these latter not only held their own,

but actually in their turn wandered north over the isthmus and invaded

North America. A fauna as varied as that of Africa to-day, as abundant

in species and individuals, even more noteworthy, because of its huge

size or odd type, and because of the terrific prowess of the more

formidable flesh-eaters, was thus developed in South America, and

flourished for a period which human history would call very long

indeed, but which geologically was short.

Then, for no reason that we can assign, destruction fell on this

fauna. All the great and terrible creatures died out, the same fate

befalling the changed representatives of the old autochthonous fauna

and the descendants of the migrants that had come down from the north.

Ground sloth and glyptodon, sabre-tooth, horse and mastodon, and all

the associated animals of large size, vanished, and South America,

though still retaining its connection with North America, once again

became a land with a mammalian life small and weak compared to that

of North America and the Old World. Its fauna is now marked, for

instance, by the presence of medium-sized deer and cats, fox-like

wolves, and small camel-like creatures, as well as by the presence of

small armadillos, sloths, and ant-eaters. In other words, it includes

diminutive representatives of the giants of the preceding era, both of

the giants among the older forms of mammalia, and of the giants among

the new and intrusive kinds. The change was widespread and

extraordinary, and with our present means of information it is wholly

inexplicable. There was no ice age, and it is hard to imagine any

cause which would account for the extinction of so many species of

huge or moderate size, while smaller representatives, and here and

there medium-sized representatives, of many of them were left.

Now as to all of these phenomena in the evolution of species, there

are, if not homologies, at least certain analogies, in the history of

human societies, in the history of the rise to prominence, of the

development and change, of the temporary dominance, and death or

transformation, of the groups of varying kind which form races or

nations. Here, as in biology, it is necessary to keep in mind that we

use each of the words "birth" and "death," "youth" and "age," often

very loosely, and sometimes as denoting either one of two totally

different conceptions. Of course, in one sense there is no such thing

as an "old" or a "young" nation, any more than there is an "old" or

"young" family. Phylogenetically, the line of ancestral descent must

be of exactly the same length for every existing individual, and for

every group of individuals, whether forming a family or a nation. All

that can properly be meant by the terms "new" and "young" is that in a

given line of descent there has suddenly come a period of rapid

change. This change may arise either from a new development or

transformation of the old elements, or else from a new grouping of

these elements with other and varied elements; so that the words "new"

nation or "young" nation may have a real difference of significance in

one case from what they have in another.

As in biology, so in human history, a new form may result from the

specialization of a long-existing, and hitherto very slowly changing,

generalized or non-specialized form; as, for instance, occurs when a

barbaric race from a variety of causes suddenly develops a more

complex cultivation and civilization. This is what occurred, for

instance, in Western Europe during the centuries of the Teutonic and,

later, the Scandinavian ethnic overflows from the north. All the

modern countries of Western Europe are descended from the states

created by these northern invaders. When first created they would be

called "new" or "young" states in the sense that part or all of the

people composing them were descended from races that hitherto had not

been civilized, and that therefore, for the first time, entered on the

career of civilized communities. In the southern part of Western

Europe the new states thus formed consisted in bulk of the inhabitants

already in the land under the Roman Empire; and it was here that the

new kingdoms first took shape. Through a reflex action their influence

then extended back into the cold forests from which the invaders had

come, and Germany and Scandinavia witnessed the rise of communities

with essentially the same civilization as their southern neighbors;

though in those communities, unlike the southern communities, there

was no infusion of new blood, so that the new civilized nations which

gradually developed were composed entirely of members of the same

races which in the same regions had for ages lived the life of a

slowly changing barbarism. The same was true of the Slavs and the

slavonized Finns of Eastern Europe, when an infiltration of

Scandinavian leaders from the north, and an infiltration of Byzantine

culture from the south, joined to produce the changes which have

gradually, out of the little Slav communities of the forest and the

steppe, formed the mighty Russian Empire of to-day.

Again, the new form may represent merely a splitting off from a long

established, highly developed, and specialized nation. In this case

the nation is usually spoken of as a "young," and is correctly spoken

of as a "new," nation; but the term should always be used with a clear

sense of the difference between what is described in such case, and

what is described by the same term in speaking of a civilized nation

just developed from barbarism. Carthage and Syracuse were new cities

compared to Tyre and Corinth; but the Greek or Phoenician race was in

every sense of the word as old in the new city as in the old city. So,

nowadays, Victoria or Manitoba is a new community compared with

England or Scotland; but the ancestral type of civilization and

culture is as old in one case as in the other. I of course do not mean

for a moment that great changes are not produced by the mere fact that

the old civilized race is suddenly placed in surroundings where it has

again to go through the work of taming the wilderness, a work finished

many centuries before in the original home of the race; I merely mean

that the ancestral history is the same in each case. We can rightly

use the phrase "a new people," in speaking of Canadians or

Australians, Americans or Afrikanders. But we use it in an entirely

different sense from that in which we use it when speaking of such

communities as those founded by the Northmen and their descendants

during that period of astonishing growth which saw the descendants of

the Norse sea-thieves conquer and transform Normandy, Sicily, and the

British Islands; we use it in an entirely different sense from that in

which we use it when speaking of the new states that grew up around

Warsaw, Kief, Novgorod, and Moscow, as the wild savages of the steppes

and the marshy forests struggled haltingly and stumblingly upward to

become builders of cities and to form stable governments. The kingdoms

of Charlemagne and Alfred were "new," compared to the empire on the

Bosphorus; they were also in every way different; their lines of

ancestral descent had nothing in common with that of the polyglot

realm which paid tribute to the Cæsars of Byzantium; their social

problems and after-time history were totally different. This is not

true of those "new" nations which spring direct from old nations.

Brazil, the Argentine, the United States, are all "new" nations,

compared with the nations of Europe; but, with whatever changes in

detail, their civilization is nevertheless of the general European

type, as shown in Portugal, Spain, and England. The differences

between these "new" American and these "old" European nations are not

as great as those which separate the "new" nations one from another,

and the "old" nations one from another. There are in each case very

real differences between the new and the old nation; differences both

for good and for evil; but in each case there is the same ancestral

history to reckon with, the same type of civilization, with its

attendant benefits and shortcomings; and, after the pioneer stages are

passed, the problems to be solved, in spite of superficial

differences, are in their essence the same; they are those that

confront all civilized peoples, not those that confront only peoples

struggling from barbarism into civilization.

So, when we speak of the "death" of a tribe, a nation, or a

civilization, the term may be used for either one of two totally

different processes, the analogy with what occurs in biological

history being complete. Certain tribes of savages--the Tasmanians, for

instance, and various little clans of American Indians--have within

the last century or two completely died out; all of the individuals

have perished, leaving no descendants, and the blood has disappeared.

Certain other tribes of Indians have as tribes disappeared or are now

disappearing; but their blood remains, being absorbed into the veins

of the white intruders, or of the black men introduced by those white

intruders; so that in reality they are merely being transformed into

something absolutely different from what they were. In the United

States, in the new State of Oklahoma, the Creeks, Cherokees,

Chickasaws, Delawares, and other tribes, are in process of absorption

into the mass of the white population; when the State was admitted a

couple of years ago, one of the two Senators, and three of the five

Representatives in Congress, were partly of Indian blood. In but a

few years these Indian tribes will have disappeared as completely as

those that have actually died out; but the disappearance will be by

absorption and transformation into the mass of the American

population.

A like wide diversity in fact may be covered in the statement that a

civilization has "died out." The nationality and culture of the

wonderful city-builders of the lower Mesopotamian Plain have

completely disappeared, and, though doubtless certain influences

dating therefrom are still at work, they are in such changed and

hidden form as to be unrecognizable. But the disappearance of the

Roman Empire was of no such character. There was complete change,

far-reaching transformation, and at one period a violent dislocation;

but it would not be correct to speak either of the blood or the

culture of Old Rome as extinct. We are not yet in a position to

dogmatize as to the permanence or evanescence of the various strains

of blood that go to make up every civilized nationality; but it is

reasonably certain that the blood of the old Roman still flows through

the veins of the modern Italian; and though there has been much

intermixture, from many different foreign sources--from foreign

conquerors and from foreign slaves--yet it is probable that the

Italian type of to-day finds its dominant ancestral type in the

ancient Latin. As for the culture, the civilization of Rome, this is

even more true. It has suffered a complete transformation, partly by

natural growth, partly by absorption of totally alien elements, such

as a Semitic religion, and certain Teutonic governmental and social

customs; but the process was not one of extinction, but one of growth

and transformation, both from within and by the accretion of outside

elements. In France and Spain the inheritance of Latin blood is small;

but the Roman culture which was forced on those countries has been

tenaciously retained by them, throughout all their subsequent ethnical

and political changes, as the basis on which their civilizations have

been built. Moreover, the permanent spreading of Roman influence was

not limited to Europe. It has extended to and over half of that New

World which was not even dreamed of during the thousand years of

brilliant life between the birth and the death of Pagan Rome. This New

World was discovered by one Italian, and its mainland first reached

and named by another; and in it, over a territory many times the size

of Trajan's empire, the Spanish, French, and Portuguese adventurers

founded, beside the St. Lawrence and the Amazon, along the flanks of

the Andes and in the shadow of the snow-capped volcanoes of Mexico,

from the Rio Grande to the Straits of Magellan, communities, now

flourishing and growing apace, which in speech and culture, and even

as regards one strain in their blood, are the lineal heirs of the

ancient Latin civilization. When we speak of the disappearance, the

passing away, of ancient Babylon or Nineveh, and of ancient Rome, we

are using the same terms to describe totally different phenomena.

The anthropologist and historian of to-day realize much more clearly

than their predecessors of a couple of generations back how artificial

most great nationalities are, and how loose is the terminology usually

employed to describe them. There is an element of unconscious and

rather pathetic humor in the simplicity of half a century ago which

spoke of the Aryan and the Teuton with reverential admiration, as if

the words denoted, not merely something definite, but something

ethnologically sacred; the writers having much the same pride and

faith in their own and their fellow-countrymen's purity of descent

from these imaginary Aryan or Teutonic ancestors that was felt a few

generations earlier by the various noble families who traced their

lineage direct to Odin, Æneas, or Noah. Nowadays, of course, all

students recognize that there may not be, and often is not, the

slightest connection between kinship in blood and kinship in tongue.

In America we find three races, white, red, and black, and three

tongues, English, French, and Spanish, mingled in such a way that the

lines of cleavage of race continually run at right angles to the lines

of cleavage of speech; there being communities practically of pure

blood of each race found speaking each language. Aryan and Teutonic

are terms having very distinct linguistic meanings; but whether they

have any such ethnical meanings as were formerly attributed to them is

so doubtful, that we cannot even be sure whether the ancestors of most

of those we call Teutons originally spoke an Aryan tongue at all. The

term Celtic, again, is perfectly clear when used linguistically; but

when used to describe a race it means almost nothing until we find out

which one of several totally different terminologies the writer or

speaker is adopting. If, for instance, the term is used to designate

the short-headed, medium-sized type common throughout middle Europe,

from east to west, it denotes something entirely different from what

is meant when the name is applied to the tall, yellow-haired opponents

of the Romans and the later Greeks; while if used to designate any

modern nationality, it becomes about as loose and meaningless as the

term Anglo-Saxon itself.

Most of the great societies which have developed a high civilization

and have played a dominant part in the world have been--and

are--artificial; not merely in social structure, but in the sense of

including totally different race types. A great nation rarely belongs

to any one race, though its citizens generally have one essentially

national speech. Yet the curious fact remains that these great

artificial societies acquire such unity that in each one all the parts

feel a subtle sympathy, and move or cease to move, go forward or go

back, all together, in response to some stir or throbbing, very

powerful, and yet not to be discerned by our senses. National unity is

far more apt than race unity to be a fact to reckon with; until indeed

we come to race differences as fundamental as those which divide from

one another the half-dozen great ethnic divisions of mankind, when

they become so important that differences of nationality, speech, and

creed sink into littleness.

An ethnological map of Europe in which the peoples were divided

according to their physical and racial characteristics, such as

stature, coloration, and shape of head, would bear no resemblance

whatever to a map giving the political divisions, the nationalities,

of Europe; while on the contrary a linguistic map would show a general

correspondence between speech and nationality. The northern Frenchman

is in blood and physical type more nearly allied to his

German-speaking neighbor than to the Frenchman of the Mediterranean

seaboard; and the latter, in his turn, is nearer to the Catalan than

to the man who dwells beside the Channel or along the tributaries of

the Rhine. But in essential characteristics, in the qualities that

tell in the make-up of a nationality, all these kinds of Frenchmen

feel keenly that they are one, and are different from all outsiders,

their differences dwindling into insignificance, compared with the

extraordinary, artificially produced, resemblances which bring them

together and wall them off from the outside world. The same is true

when we compare the German who dwells where the Alpine springs of the

Danube and the Rhine interlace, with the physically different German

of the Baltic lands. The same is true of Kentishman, Cornishman, and

Yorkshireman in England.

In dealing, not with groups of human beings in simple and primitive

relations, but with highly complex, highly specialized, civilized, or

semi-civilized societies, there is need of great caution in drawing

analogies with what has occurred in the development of the animal

world. Yet even in these cases it is curious to see how some of the

phenomena in the growth and disappearance of these complex, artificial

groups of human beings resemble what has happened in myriads of

instances in the history of life on this planet.

Why do great artificial empires, whose citizens are knit by a bond of

speech and culture much more than by a bond of blood, show periods of

extraordinary growth, and again of sudden or lingering decay? In some

cases we can answer readily enough; in other cases we cannot as yet

even guess what the proper answer should be. If in any such case the

centrifugal forces overcome the centripetal, the nation will of course

fly to pieces, and the reason for its failure to become a dominant

force is patent to every one. The minute that the spirit which finds

its healthy development in local self-government, and is the antidote

to the dangers of an extreme centralization, develops into mere

particularism, into inability to combine effectively for achievement

of a common end, then it is hopeless to expect great results. Poland

and certain republics of the Western Hemisphere are the standard

examples of failure of this kind; and the United States would have

ranked with them, and her name would have become a byword of derision,

if the forces of union had not triumphed in the Civil War. So, the

growth of soft luxury after it has reached a certain point becomes a

national danger patent to all. Again, it needs but little of the

vision of a seer to foretell what must happen in any community if the

average woman ceases to become the mother of a family of healthy

children, if the average man loses the will and the power to work up

to old age and to fight whenever the need arises. If the homely

commonplace virtues die out, if strength of character vanishes in

graceful self-indulgence, if the virile qualities atrophy, then the

nation has lost what no material prosperity can offset.

But there are plenty of other phenomena wholly or partially

inexplicable. It is easy to see why Rome trended downward when great

slave-tilled farms spread over what had once been a country-side of

peasant proprietors, when greed and luxury and sensuality ate like

acids into the fibre of the upper classes, while the mass of the

citizens grew to depend not upon their own exertions, but upon the

State, for their pleasures and their very livelihood. But this does

not explain why the forward movement stopped at different times, so

far as different matters were concerned; at one time as regards

literature, at another time as regards architecture, at another time

as regards city-building. There is nothing mysterious about Rome's

dissolution at the time of the barbarian invasions; apart from the

impoverishment and depopulation of the Empire, its fall would be quite

sufficiently explained by the mere fact that the average citizen had

lost the fighting edge--an essential even under a despotism, and

therefore far more essential in free, self-governing communities, such

as those of the English-speaking peoples of to-day. The mystery is

rather that out of the chaos and corruption of Roman society during

the last days of the oligarchic republic, there should have sprung an

Empire able to hold things with reasonable steadiness for three or

four centuries. But why, for instance, should the higher kinds of

literary productiveness have ceased about the beginning of the second

century, whereas the following centuries witnessed a great outbreak of

energy in the shape of city-building in the provinces, not only in

Western Europe, but in Africa? We cannot even guess why the springs of

one kind of energy dried up, while there was yet no cessation of

another kind.

African and European Addresses · 第 10 / 12 段