No principle is better established than that--

We have a right to deprive our enemy of his possessions, of everything

which may augment his strength and enable him to make war. This everyone

endeavors to accomplish in the manner most suitable to him. Whenever we

have an opportunity we seize on the enemy's property and convert it to

our own use, and thus, besides diminishing the enemy's power, we augment

our own and obtain at least a partial indemnification or equivalent,

either for what constitutes the subject of the war or for the expenses

and losses incurred in its prosecution. In a word, we do ourselves

justice.

"Instead of the custom of pillaging the open country and defenseless

places," the levy of contributions has been "substituted."

Whoever carries on a just war has a right to make the enemy's country

contribute to the support of his army and toward defraying all the

charges of the war. Thus he obtains a part of what is due to him, and

the enemy's subjects, by consenting to pay the sum demanded, have their

property secured from pillage and the country is preserved.

These principles, it is believed, are uncontroverted by any civilized

nation in modern times. The public law of nations, by which they are

recognized, has been held by our highest judicial tribunal as a code

which is applicable to our "situation" in a state of war and binding on

the United States, while in admiralty and maritime cases it is often the

governing rule. It is in a just war that a nation has the "right to make

the enemy's country contribute to the support of his army." Not doubting

that our late war with Mexico was just on the part of the United States,

I did not hesitate when charged by the Constitution with its prosecution

to exercise a power common to all other nations, and Congress was duly

informed of the mode and extent to which that power had been and would

be exercised at the commencement of their first session thereafter.

Upon the declaration of war against Mexico by Congress the United States

were entitled to all the rights which any other nation at war would have

possessed. These rights could only be demanded and enforced by the

President, whose duty it was, as "Commander in Chief of the Army and

Navy of the United States," to execute the law of Congress which

declared the war. In the act declaring war Congress provided for raising

men and money to enable the President "to prosecute it to a speedy and

successful termination." Congress prescribed no mode of conducting it,

but left the President to prosecute it according to the laws of nations

as his guide. Indeed, it would have been impracticable for Congress to

have provided for all the details of a campaign.

The mode of levying contributions must necessarily be left to the

discretion of the conqueror, subject to be exercised, however, in

conformity with the laws of nations. It may be exercised by requiring

a given sum or a given amount of provisions to be furnished by the

authorities of a captured city or province; it may be exercised by

imposing an internal tax or a tax on the enemy's commerce, whereby he

may be deprived of his revenues, and these may be appropriated to the

use of the conqueror. The latter mode was adopted by the collection of

duties in the ports of Mexico in our military occupation during the late

war with that Republic.

So well established is the military right to do this under the laws of

nations that our military and naval officers commanding our forces on

the theater of war adopted the same mode of levying contributions from

the enemy before the order of the President of the 31st of March, 1847,

was issued. The general in command of the Army at Vera Cruz, upon his

own view of his powers and duties, and without specific instructions to

that effect, immediately after the capture of that city adopted this

mode. By his order of the 28th of March, 1847, heretofore communicated

to the House of Representatives, he directed a "temporary and moderate

tariff of duties to be established." Such a tariff was established, and

contributions were collected under it and applied to the uses of our

Army. At a still earlier period the same power was exercised by the

naval officers in command of our squadron on the Pacific coast. ...

Not doubting the authority to resort to this mode, the order of the 31st

of March, 1847, was issued, and was in effect but a modification of the

previous orders of these officers, by making the rates of contribution

uniform and directing their collection in all the ports of the enemy in

our military occupation and under our temporary military government.

The right to levy contributions upon the enemy in the form of import and

export duties in his ports was sanctioned by the treaty of peace with

Mexico. By that treaty both Governments recognized ... and confirmed

the exercise of that right. By its provisions "the customhouses at all

the ports occupied by the forces of the United States" were, upon the

exchange of ratifications, to be delivered up to the Mexican

authorities, "together with all bonds and evidences of debt for duties

on importations and exportations _not yet fallen due_;" and "all duties

on imports and on exports collected at such custom-houses or elsewhere

in Mexico by authority of the United States" before the ratification of

the treaty by the Mexican Government were to be retained by the United

States, and only the net amount of the duties collected after this

period was to be "delivered to the Mexican Government." By its

provisions also all merchandise "imported previously to the restoration

of the custom-houses to the Mexican authorities" or "exported from any

Mexican port whilst in the occupation of the forces of the United

States" was protected from confiscation and from the payment of any

import or export duties to the Mexican Government, even although the

importation of such merchandise "be prohibited by the Mexican tariff."

The treaty also provides that should the custom-houses be surrendered to

the Mexican authorities in less than sixty days from the date of its

signature, the rates of duty on merchandise imposed by the United States

were in that event to survive the war until the end of this period; and

in the meantime Mexican custom-house officers were bound to levy no

other duties thereon "than the duties established by the tariff found in

force at such custom-houses at the time of the restoration of the same."

The "tariff found in force at such custom-houses," which is recognized

and sustained by this stipulation, was that established by the military

order of the 31st of March, 1847, as a mode of levying and collecting

military contributions from the enemy.

The right to blockade the ports and coasts of the enemy in war is no

more provided for or prescribed by the Constitution than the right

to levy and collect contributions from him in the form of duties or

otherwise, and yet it has not been questioned that the President had the

power after war had been declared by Congress to order our Navy to

blockade the ports and coasts of Mexico. The right in both cases exists

under the laws of nations. If the President can not order military

contributions to be collected without an act of Congress, for the same

reason he can not order a blockade; nor can he direct the enemy's

vessels to be captured on the high seas; nor can he order our military

and naval officers to invade the enemy's country, conquer, hold, and

subject to our military government his cities and provinces; nor can he

give to our military and naval commanders orders to perform many other

acts essential to success in war.

If when the City of Mexico was captured the commander of our forces had

found in the Mexican treasury public money which the enemy had provided

to support his army, can it be doubted that he possessed the right to

seize and appropriate it for the use of our own Army? If the money

captured from the enemy could have been thus lawfully seized and

appropriated, it would have been by virtue of the laws of war,

recognized by all civilized nations; and by the same authority the

sources of revenue and of supply of the enemy may be cut off from him,

whereby he may be weakened and crippled in his means of continuing or

waging the war. If the commanders of our forces, while acting under the

orders of the President, in the heart of the enemy's country and

surrounded by a hostile population, possess none of these essential and

indispensable powers of war, but must halt the Army at every step of its

progress and wait for an act of Congress to be passed to authorize them

to do that which every other nation has the right to do by virtue of the

laws of nations, then, indeed, is the Government of the United States in

a condition of imbecility and weakness, which must in all future time

render it impossible to prosecute a foreign war in an enemy's country

successfully or to vindicate the national rights and the national honor

by war.

The contributions levied were collected in the enemy's country, and were

ordered to be "applied" in the enemy's country "toward defraying the

expenses of the war," and the appropriations made by Congress for that

purpose were thus relieved, and considerable balances remained undrawn

from the Treasury. The amount of contributions remaining unexpended at

the close of the war, as far as the accounts of collecting and

disbursing officers have been settled, have been paid into the Treasury

in pursuance of an order for that purpose, except the sum "applied

toward the payment of the first installment due under the treaty with

Mexico," as stated in my last annual message, for which an appropriation

had been made by Congress. The accounts of some of these officers, as

stated in the report of the Secretary of War accompanying that message,

will require legislation before they can be finally settled.

In the late war with Mexico it is confidently believed that the levy of

contributions and the seizure of the sources of public revenue upon

which the enemy relied to enable him to continue the war essentially

contributed to hasten peace. By those means the Government and people of

Mexico were made to feel the pressure of the war and to realize that if

it were protracted its burdens and inconveniences must be borne by

themselves. Notwithstanding the great success of our arms, it may well

be doubted whether an honorable peace would yet have been obtained but

for the very contributions which were exacted.

A Compilation of the Messages and Papers of the Presidents. Volume 4, part 3: James Knox Polk · 第 267 / 289 题