President Juarez, after having been driven from the city of Mexico by Zuloaga, proceeded to form a constitutional government at Guanajuato. From thence he removed to Vera Cruz, where he put his administration in successful operation. The people in many portions of the republic rallied in its support and flew to arms. A civil war thus began between the friends of the constitution and the partisans of Miramon. In this conflict it was not possible for the American people to remain indifferent spectators. They naturally favored the cause of President Juarez, and expressed ardent wishes for his success. Meanwhile Mr. Forsyth, the American minister, still continued at the city of Mexico in the discharge of his official duties until June, 1858, when he suspended his diplomatic relations with the Miramon government, until he should ascertain the decision of the President. Its outrages towards American citizens and its personal indignities towards himself, without hope of amendment or redress, rendered his condition no longer tolerable. Our relations, bad as they had been under former governments, had now become still worse under that of Miramon. President Buchanan approved the step which Mr. Forsyth had taken. He was consequently directed to demand his passports, to deposit the archives of the legation with Mr. Black, our consul at the city of Mexico, and to proceed to Vera Cruz, where an armed steamer would be in readiness to convey himself and family to the United States.[[41]]

Thus was all diplomatic intercourse finally terminated with the government of Miramon, whilst none had been organized with that of Juarez. The President entertained some hope that this rupture of diplomatic relations might cause Miramon to reflect seriously on the danger of war with the United States, and might at least arrest future outrages on our citizens. Instead of this, however, he persisted in his course of violence against the few American citizens who had the courage to remain under his power. The President, in his message of December, 1859,[[42]] informs Congress that “murders of a still more atrocious character have been committed in the very heart of Mexico, under the authority of Miramon’s government, during the present year. Some of these were worthy only of a barbarous age, and if they had not been clearly proven, would have seemed impossible in a country which claims to be civilized.” And in that of December, 1860, he says: “To cap the climax, after the battle of Tacubaya, in April, 1859, General Marquez ordered three citizens of the United States, two of them physicians, to be seized in the hospital at that place, taken out and shot, without crime, and without trial. This was done, notwithstanding our unfortunate countrymen were at the moment engaged in the holy cause of affording relief to the soldiers of both parties who had been wounded in the battle, without making any distinction between them.”

“Little less shocking was the recent fate of Ormond Chase, who was shot in Tepic, on the 7th August, by order of the same Mexican general, not only without a trial, but without any conjecture by his friends of the cause of his arrest.” He was represented to have been a young man of good character and intelligence, who had made numerous friends in Tepic, and his unexpected execution shocked the whole community. “Other outrages,” the President states, “might be enumerated; but these are sufficient to illustrate the wretched state of the country and the unprotected condition of the persons and property of our citizens in Mexico.”

“The wrongs which we have suffered from Mexico are before the world, and must deeply impress every American citizen. A government which is either unable or unwilling to redress such wrongs, is derelict to its highest duties.”

Meanwhile, the civil war between the parties was conducted with various success, but the scale preponderated in favor of the constitutional cause. Ere long the government of Juarez extended its authority, and was acknowledged in all the important ports and throughout the sea-coasts and external territory of the republic; whilst the power of Miramon was confined to the city of Mexico and the surrounding States.

The final triumph of Juarez became so probable, that President Buchanan deemed it his duty to inquire and ascertain whether, according to our constant usage in such cases, he might not recognize the constitutional government. For the purpose of obtaining reliable information on this point, he sent a confidential agent to Mexico to examine and report the actual condition and prospects of the belligerents. In consequence of his report, as well as of intelligence from other sources, he felt justified in appointing a new minister to the Mexican republic. For this office Mr. Robert M. McLane, a distinguished citizen of Maryland, was selected. He proceeded on his mission on the 8th March, 1859, invested “with discretionary authority to recognize the government of President Juarez, if on his arrival in Mexico he should find it entitled to such recognition, according to the established practice of the United States.” In consequence, on the 7th of April, Mr. McLane recognized the constitutional government by presenting his credentials to President Juarez, having no hesitation, as he said, “in pronouncing the government of Juarez to be the only existing government of the republic.” He was cordially received by the authorities at Vera Cruz, who have ever since manifested the most friendly disposition toward the United States.

Unhappily, however, the constitutional government, though supported by a large majority, both of the people and of the several Mexican States, had not been able to expel Miramon from the capital. In the opinion of the President, it had now become the imperative duty of Congress to act without further delay, and to enforce redress from the government of Miramon for the wrongs it had committed in violation of the faith of treaties against citizens of the United States.

Toward no other government would we have manifested so long and so patient a forbearance. This arose from our warm sympathies for a neighboring republic. The territory under the sway of Miramon around the capital was not accessible to our forces without passing through the States under the jurisdiction of the constitutional government. But this from the beginning had aways manifested the warmest desire to cultivate the most friendly relations with our country. No doubt was therefore entertained that it would cheerfully grant us the right of passage. Moreover, it well knew that the expulsion of Miramon would result in the triumph of the constitutional government and its establishment over the whole territory of Mexico. What was, also, deemed of great importance by the President, this would remove from us the danger of a foreign war in support of the Monroe doctrine against any European nation which might be tempted, by the distracted condition of the republic, to interfere forcibly in its internal affairs under the pretext of restoring peace and order.[[43]]

It is now necessary to trace the President’s policy in regard to these Mexican affairs, for the remainder of his term after the commencement of the session of Congress in December, 1859. He saw very clearly that unless active measures should be taken by the Government of the United States to reach a power with which a settlement of all claims and difficulties could be effected, some other nation would undertake to establish a government in Mexico, and the United States would then have to interfere, not only to secure the rights of their citizens, but to assert the principle of the “Monroe Doctrine,” which, according to the long standing American claim, opposes European establishments upon any part of this continent. He had his eye especially at this time upon the Emperor of the French, whose colonizing policy for France was well known, and who, Mr. Buchanan was well informed, was exercising, through his minister, great influence over Miramon. It was morally certain that if our Congress did not give the President the means necessary either to uphold the constitutional government of Juarez, or to compel the government of Miramon to do justice to our citizens, he would be involved in the necessity for counteracting the designs of Louis Napoleon. If this would be an interference with the internal affairs of a foreign nation, contrary to our long avowed policy, was not this an exceptional case? Mexico was our neighbor, with whom our social, commercial and political relations were very close. She had no settled government. Without the friendly aid of some external power, she could have no government that could preserve her internal peace, or fulfill her treaty obligations. She was, as Mr. Buchanan forcibly said, “a wreck upon the ocean, drifting about as she is impelled by different factions.” What power could more safely and appropriately undertake to assist her in establishing a settled government than the great neighboring Republic of the United States, whose people and rulers could have no desire to see her depart from the principles of constitutional and republican institutions? And if the United States had wrongs of their own citizens for which to seek redress and indemnification from the Mexican nation, was that a reason for refusing to do whatever might appropriately be done towards assisting any government which the Mexican people might be disposed to support and acknowledge, to acquire the position and authority of a legitimate representative of the nation? It seemed to President Buchanan that there were but two alternatives: either to march a force into Mexico which would be sufficient to enable the constitutional government to reach the capital and extend its power over the whole republic, or to let things drift in uncertainty until Louis Napoleon should interfere. If the United States would act in concert with the constitutional government, the President believed that their consent and co-operation could be obtained. If the United States did nothing, the French would enter the country and the whole condition of affairs would become more complicated than they had ever been.

Accordingly, the President, in his message to Congress, of December 19th, 1859, recommended the passage of a law, authorizing him, under such conditions as Congress might deem expedient, to employ a sufficient military force to enter Mexico for the purpose of obtaining indemnity for the past and security for the future. After explaining the necessity and expediency of this step, and pointing out in what manner this force could aid the constitutional government of Juarez, he said that if this were not done, “it would not be surprising should some other nation undertake the task, and thus force us to interfere at last, under circumstances of increased difficulty, for the maintenance of our established policy.” The entire session of 1859-60 passed away without any notice being taken in Congress of this recommendation. The attention of that body was absorbed in discussions about slavery, and in shaping the politics of the next Presidential election. If the President’s recommendation about Mexico had been discussed, we might have been able to judge whether his political opponents were fearful that more territory would be acquired from Mexico, for the further extension of slavery. But in regard to any such result of the mode in which the President proposed to secure an indemnification of the claims of our citizens, it is to be observed that according to the terms of his recommendation, it would rest entirely with Congress to fix the preceding conditions of the intervention, and that if a treaty were to follow or precede, it would have to be ratified by the Senate.