Northern Opposition to Annexation.—All through the North the opposition to annexation was clear and strong. Anti-slavery agitators could hardly find words savage enough to express their feelings. "Texas," exclaimed Channing in a letter to Clay, "is but the first step of aggression. I trust indeed that Providence will beat back and humble our cupidity and ambition. I now ask whether as a people we are prepared to seize on a neighboring territory for the end of extending slavery? I ask whether as a people we can stand forth in the sight of God, in the sight of nations, and adopt this atrocious policy? Sooner perish! Sooner be our name blotted out from the record of nations!" William Lloyd Garrison called for the secession of the Northern states if Texas was brought into the union with slavery. John Quincy Adams warned his countrymen that they were treading in the path of the imperialism that had brought the nations of antiquity to judgment and destruction. Henry Clay, the Whig candidate for President, taking into account changing public sentiment, blew hot and cold, losing the state of New York and the election of 1844 by giving a qualified approval of annexation. In the same campaign, the Democrats boldly demanded the "Reannexation of Texas," based on claims which the United States once had to Spanish territory beyond the Sabine River.

Annexation.—The politicians were disposed to walk very warily. Van Buren, at heart opposed to slavery extension, refused to press the issue of annexation. Tyler, a pro-slavery Democrat from Virginia, by a strange fling of fortune carried into office as a nominal Whig, kept his mind firmly fixed on the idea of reëlection and let the troublesome matter rest until the end of his administration was in sight. He then listened with favor to the voice of the South. Calhoun stated what seemed to be a convincing argument: All good Americans have their hearts set on the Constitution; the admission of Texas is absolutely essential to the preservation of the union; it will give a balance of power to the South as against the North growing with incredible swiftness in wealth and population. Tyler, impressed by the plea, appointed Calhoun to the office of Secretary of State in 1844, authorizing him to negotiate the treaty of annexation—a commission at once executed. This scheme was blocked in the Senate where the necessary two-thirds vote could not be secured. Balked but not defeated, the advocates of annexation drew up a joint resolution which required only a majority vote in both houses, and in February of the next year, just before Tyler gave way to Polk, they pushed it through Congress. So Texas, amid the groans of Boston and the hurrahs of Charleston, folded up her flag and came into the union.

Texas and the Territory in Dispute

The Mexican War.—The inevitable war with Mexico, foretold by the abolitionists and feared by Henry Clay, ensued, the ostensible cause being a dispute over the boundaries of the new state. The Texans claimed all the lands down to the Rio Grande. The Mexicans placed the border of Texas at the Nueces River and a line drawn thence in a northerly direction. President Polk, accepting the Texan view of the controversy, ordered General Zachary Taylor to move beyond the Nueces in defense of American sovereignty. This act of power, deemed by the Mexicans an invasion of their territory, was followed by an attack on our troops.

President Polk, not displeased with the turn of events, announced that American blood had been "spilled on American soil" and that war existed "by the act of Mexico." Congress, in a burst of patriotic fervor, brushed aside the protests of those who deplored the conduct of the government as wanton aggression on a weaker nation and granted money and supplies to prosecute the war. The few Whigs in the House of Representatives, who refused to vote in favor of taking up arms, accepted the inevitable with such good grace as they could command. All through the South and the West the war was popular. New England grumbled, but gave loyal, if not enthusiastic, support to a conflict precipitated by policies not of its own choosing. Only a handful of firm objectors held out. James Russell Lowell, in his Biglow Papers, flung scorn and sarcasm to the bitter end.

The Outcome of the War.—The foregone conclusion was soon reached. General Taylor might have delivered the fatal thrust from northern Mexico if politics had not intervened. Polk, anxious to avoid raising up another military hero for the Whigs to nominate for President, decided to divide the honors by sending General Scott to strike a blow at the capital, Mexico City. The deed was done with speed and pomp and two heroes were lifted into presidential possibilities. In the Far West a third candidate was made, John C. Frémont, who, in coöperation with Commodores Sloat and Stockton and General Kearney, planted the Stars and Stripes on the Pacific slope.

In February, 1848, the Mexicans came to terms, ceding to the victor California, Arizona, New Mexico, and more—a domain greater in extent than the combined areas of France and Germany. As a salve to the wound, the vanquished received fifteen million dollars in cash and the cancellation of many claims held by American citizens. Five years later, through the negotiations of James Gadsden, a further cession of lands along the southern border of Arizona and New Mexico was secured on payment of ten million dollars.

General Taylor Elected President.—The ink was hardly dry upon the treaty that closed the war before "rough and ready" General Taylor, a slave owner from Louisiana, "a Whig," as he said, "but not an ultra Whig," was put forward as the Whig candidate for President. He himself had not voted for years and he was fairly innocent in matters political. The tariff, the currency, and internal improvements, with a magnificent gesture he referred to the people's representatives in Congress, offering to enforce the laws as made, if elected. Clay's followers mourned. Polk stormed but could not win even a renomination at the hands of the Democrats. So it came about that the hero of Buena Vista, celebrated for his laconic order, "Give 'em a little more grape, Captain Bragg," became President of the United States.