JAMES K. POLK.

WASHINGTON, _July 24, 1848_.

_To the House of Representatives of the United States_:

In answer to the resolutions of the House of Representatives of the 10th

instant, requesting information in relation to New Mexico and

California, I communicate herewith reports from the Secretary of State,

the Secretary of the Treasury, the Secretary of War, and the Secretary

of the Navy, with the documents which accompany the same. These reports

and documents contain information upon the several points of inquiry

embraced by the resolutions. "The proper limits and boundaries of New

Mexico and California" are delineated on the map referred to in the late

treaty with Mexico, an authentic copy of which is herewith transmitted;

and all the additional information upon that subject, and also the most

reliable information in respect to the population of these respective

Provinces, which is in the possession of the Executive will be found in

the accompanying report of the Secretary of State.

The resolutions request information in regard to the existence of civil

governments in New Mexico and California, their "form and character," by

"whom instituted," by "what authority," and how they are "maintained and

supported."

In my message of December 22, 1846, in answer to a resolution of the

House of Representatives calling for information "in relation to the

establishment or organization of civil government in any portion of the

territory of Mexico which has or might be taken possession of by the

Army or Navy of the United States," I communicated the orders which had

been given to the officers of our Army and Navy, and stated the general

authority upon which temporary military governments had been established

over the conquered portion of Mexico then in our military occupation.

The temporary governments authorized were instituted by virtue of the

rights of war. The power to declare war against a foreign country, and

to prosecute it according to the general laws of war, as sanctioned by

civilized nations, it will not be questioned, exists under our

Constitution. When Congress has declared that war exists with a foreign

nation, "the general laws of war apply to our situation," and it becomes

the duty of the President, as the constitutional "Commander in Chief of

the Army and Navy of the United States," to prosecute it.

In prosecuting a foreign war thus duly declared by Congress, we have the

right, by "conquest and military occupation," to acquire possession of

the territories of the enemy, and, during the war, to "exercise the

fullest rights of sovereignty over it." The sovereignty of the enemy is

in such case "suspended," and his laws can "no longer be rightfully

enforced" over the conquered territory "or be obligatory upon the

inhabitants who remain and submit to the conqueror. By the surrender the

inhabitants pass under a temporary allegiance" to the conqueror, and are

"bound by such laws, and such only, as" he may choose to recognize and

impose. "From the nature of the case, no other laws could be obligatory

upon them, for where there is no protection or allegiance or sovereignty

there can be no claim to obedience." These are well-established

principles of the laws of war, as recognized and practiced by civilized

nations, and they have been sanctioned by the highest judicial tribunal

of our own country.

The orders and instructions issued to the officers of our Army and Navy,

applicable to such portions of the Mexican territory as had been or

might be conquered by our arms, were in strict conformity to these

principles. They were, indeed, ameliorations of the rigors of war upon

which we might have insisted. They substituted for the harshness of

military rule something of the mildness of civil government, and were

not only the exercise of no excess of power, but were a relaxation in

favor of the peaceable inhabitants of the conquered territory who had

submitted to our authority, and were alike politic and humane.

It is from the same source of authority that we derive the unquestioned

right, after the war has been declared by Congress, to blockade the

ports and coasts of the enemy, to capture his towns, cities, and

provinces, and to levy contributions upon him for the support of our

Army. Of the same character with these is the right to subject to our

temporary military government the conquered territories of our enemy.

They are all belligerent rights, and their exercise is as essential to

the successful prosecution of a foreign war as the right to fight

battles.

New Mexico and Upper California were among the territories conquered and

occupied by our forces, and such temporary governments were established

over them. They were established by the officers of our Army and Navy in

command, in pursuance of the orders and instructions accompanying my

message to the House of Representatives of December 22, 1846. In their

form and detail, as at first established, they exceeded in some

respects, as was stated in that message, the authority which had been

given, and instructions for the correction of the error were issued in

dispatches from the War and Navy Departments of the 11th of January,

1847, copies of which are herewith transmitted. They have been

maintained and supported out of the military exactions and contributions

levied upon the enemy, and no part of the expense has been paid out of

the Treasury of the United States.

In the routine of duty some of the officers of the Army and Navy who

first established temporary governments in California and New Mexico

have been succeeded in command by other officers, upon whom light duties

devolved; and the agents employed or designated by them to conduct the

temporary governments have also, in some instances, been superseded by

others. Such appointments for temporary civil duty during our military

occupation were made by the officers in command in the conquered

territories, respectively.

On the conclusion and exchange of ratifications of a treaty of peace

with Mexico, which was proclaimed on the 4th instant, these temporary

governments necessarily ceased to exist. In the instructions to

establish a temporary government over New Mexico, no distinction was

made between that and the other Provinces of Mexico which might be

conquered and held in our military occupation.

The Province of New Mexico, according to its ancient boundaries, as

claimed by Mexico, lies on both sides of the Rio Grande. That part of it

on the east of that river was in dispute when the war between the United

States and Mexico commenced. Texas, by a successful revolution in April,

1836, achieved, and subsequently maintained, her independence. By an act

of the Congress of Texas passed in December, 1836, her western boundary

was declared to be the Rio Grande from its mouth to its source, and

thence due north to the forty-second degree of north latitude. Though

the Republic of Texas, by many acts of sovereignty which she asserted

and exercised, some of which were stated in my annual message of

December, 1846, had established her clear title to the country west of

the Nueces, and bordering upon that part of the Rio Grande which lies

below the Province of New Mexico, she had never conquered or reduced to

actual possession and brought under her Government and laws that part of

New Mexico lying east of the Rio Grande, which she claimed to be within

her limits. On the breaking out of the war we found Mexico in possession

of this disputed territory. As our Army approached Sante Fe (the capital

of New Mexico) it was found to be held by a governor under Mexican

authority, with an armed force collected to resist our advance. The

inhabitants were Mexicans, acknowledging allegiance to Mexico. The

boundary in dispute was the line between the two countries engaged in

actual war, and the settlement of it of necessity depended on a treaty

of peace. Finding the Mexican authorities and people in possession, our

forces conquered them, and extended military rule over them and the

territory which they actually occupied, in lieu of the sovereignty which

was displaced. It was not possible to disturb or change the practical

boundary line in the midst of the war, when no negotiation for its

adjustment could be opened, and when Texas was not present, by her

constituted authorities, to establish and maintain government over a

hostile Mexican population who acknowledged no allegiance to her. There

was, therefore, no alternative left but to establish and maintain

military rule during the war over the conquered people in the disputed

territory who had submitted to our arms, or to forbear the exercise of

our belligerent rights and leave them in a state of anarchy and without

control.

Whether the country in dispute rightfully belonged to Mexico or to

Texas, it was our right in the first case, and our duty as well as our

right in the latter, to conquer and hold it. Whilst this territory was

in our possession as conquerors, with a population hostile to the United

States, which more than once broke out in open insurrection, it was our

unquestionable duty to continue our military occupation of it until the

conclusion of the war, and to establish over it a military government,

necessary for our own security as well as for the protection of the

conquered people.

By the joint resolution of Congress of March 1, 1845, "for annexing

Texas to the United States," the "adjustment of all questions of

boundary which may arise with other governments" was reserved to this

Government. When the conquest of New Mexico was consummated by our arms,

the question of boundary remained still unadjusted. Until the exchange

of the ratifications of the late treaty, New Mexico never became an

undisputed portion of the United States, and it would therefore have

been premature to deliver over to Texas that portion of it on the east

side of the Rio Grande, to which she asserted a claim. However just the

right of Texas may have been to it, that right had never been reduced

into her possession, and it was contested by Mexico.

By the cession of the whole of New Mexico, on both sides of the Rio

Grande, to the United States, the question of disputed boundary, so far

as Mexico is concerned, has been settled, leaving the question as to the

true limits of Texas in New Mexico to be adjusted between that State and

the United States.

Under the circumstances existing during the pendency of the war, and

while the whole of New Mexico, as claimed by our enemy, was in our

military occupation, I was not unmindful of the rights of Texas to that

portion of it which she claimed to be within her limits. In answer to a

letter from the governor of Texas dated on the 4th of January, 1847, the

Secretary of State, by my direction, informed him in a letter of the

12th of February, 1847, that in the President's annual message of

December, 1846--

You have already perceived that New Mexico is at present in the

temporary occupation of the troops of the United States, and the

government over it is military in its character. It is merely such a

government as must exist under the laws of nations and of war to

preserve order and protect the rights of the inhabitants, and will cease

on the conclusion of a treaty of peace with Mexico. Nothing, therefore,

can be more certain than that this temporary government, resulting from

necessity, can never injuriously affect the right which the President

believes to be justly asserted by Texas to the whole territory on this

side of the Rio Grande whenever the Mexican claim to it shall have been

extinguished by treaty. But this is a subject which more properly

belongs to the legislative than the executive branch of the Government.

The result of the whole is that Texas had asserted a right to that part

of New Mexico east of the Rio Grande, which is believed, under the acts

of Congress for the annexation and admission of Texas into the Union as

a State, and under the constitution and laws of Texas, to be well

founded; but this right had never been reduced to her actual possession

and occupancy. The General Government, possessing exclusively the

war-making power, had the right to take military possession of this

disputed territory, and until the title to it was perfected by a treaty

of peace it was their duty to hold it and to establish a temporary

military government over it for the preservation of the conquest itself,

the safety of our Army, and the security of the conquered inhabitants.

The resolutions further request information whether any persons have

been tried and condemned for "treason against the United States in that

part of New Mexico lying east of the Rio Grande since the same has been

in the occupancy of our Army," and, if so, before "what tribunal" and

"by what authority of law such tribunal was established." It appears

that after the territory in question was "in the occupancy of our Army"

some of the conquered Mexican inhabitants, who had at first submitted to

our authority, broke out in open insurrection, murdering our soldiers

and citizens and committing other atrocious crimes. Some of the

principal offenders who were apprehended were tried and condemned by a

tribunal invested with civil and criminal jurisdiction, which had been

established in the conquered country by the military officer in command.

That the offenders deserved the punishment inflicted upon them there is

no reason to doubt, and the error in the proceedings against them

consisted in designating and describing their crimes as "treason against

the United States." This error was pointed out, and its recurrence

thereby prevented, by the Secretary of War in a dispatch to the officer

in command in New Mexico dated on the 26th of June, 1847, a copy of

which, together with copies of all communications relating to the

subject which have been received at the War Department, is herewith

transmitted.

The resolutions call for information in relation to the quantity of the

public lands acquired within the ceded territory, and "how much of the

same is within the boundaries of Texas as defined by the act of the

Congress of the Republic of Texas of the 19th day of December, 1836." No

means of making an accurate estimate on the subject is in the possession

of the executive department. The information which is possessed will be

found in the accompanying report of the Secretary of the Treasury.

The country ceded to the United States lying west of the Rio Grande, and

to which Texas has no title, is estimated by the commissioner of the

General Land Office to contain 526,078 square miles, or 336,689,920

acres.

The period since the exchange of ratifications of the treaty has been

too short to enable the Government to have access to or to procure

abstracts or copies of the land titles issued by Spain or by the

Republic of Mexico. Steps will be taken to procure this information at

the earliest practicable period. It is estimated, as appears from the

accompanying report of the Secretary of the Treasury, that much the

larger portion of the land within the territories ceded remains vacant

and unappropriated, and will be subject to be disposed of by the United

States. Indeed, a very inconsiderable portion of the land embraced in

the cession, it is believed, has been disposed of or granted either by

Spain or Mexico.

What amount of money the United States may be able to realize from the

sales of these vacant lands must be uncertain, but it is confidently

believed that with prudent management, after making liberal grants to

emigrants and settlers, it will exceed the cost of the war and all the

expenses to which we have been subjected in acquiring it.

The resolutions also call for "the evidence, or any part thereof, that

the 'extensive and valuable territories ceded by Mexico to the United

States constitute indemnity for the past.'"

The immense value of the ceded country does not consist alone in the

amount of money for which the public lands may be sold. If not a dollar

could be realized from the sale of these lands, the cession of the

jurisdiction over the country and the fact that it has become a part of

our Union and call not be made subject to any European power constitute

ample "indemnity for the past" in the immense value and advantages which

its acquisition must give to the commercial, navigating, manufacturing,

and agricultural interests of our country.

The value of the public lands embraced within the limits of the ceded

territory, great as that value may be, is far less important to the

people of the United States than the sovereignty over the country. Most

of our States contain no public lands owned by the United States, and

yet the sovereignty and jurisdiction over them is of incalculable

importance to the nation. In the State of New York the United States is

the owner of no public lands, and yet two-thirds of our whole revenue is

collected at the great port of that State, and within her limits is

found about one-seventh of our entire population. Although none of the

future cities on our coast of California may ever rival the city of New

York in wealth, population, and business, yet that important cities will

grow up on the magnificent harbors of that coast, with a rapidly

increasing commerce and population, and yielding a large revenue, would

seem to be certain. By the possession of the safe and capacious harbors

on the Californian coast we shall have great advantages in securing the

rich commerce of the East, and shall thus obtain for our products new

and increased markets and greatly enlarge our coasting and foreign

trade, as well as augment our tonnage and revenue.

These great advantages, far more than the simple value of the public

lands in the ceded territory, "constitute our indemnity for the past."

A Compilation of the Messages and Papers of the Presidents. Volume 4, part 3: James Knox Polk · 第 230 / 289 题