the two great powers on each side of it till 1844, recognized not only by these, but by the European states.
The subject of the annexation of Texas to the United States began to be spoken of and strongly urged by the Texans themselves; but the movement was wholly disapproved by the party in that country opposed to the extension of slavery, since by the agreement then existing, all new territory south of a certain line permitted slavery, while the States north of it abjured it. In spite of the opposition of the North, however, Texas was admitted into the American Union by an act ratified in Congress in March 1845.
This act was regarded by the Mexicans as an act of aggression. As Texas was at the time wholly independent of Mexico, its right was undoubted to annex itself to another country; but on the part of the United States the act is scarcely to be justified according to the laws of honor and international good faith. It was at any rate approved only by one section of the country, the other regarding every additional step leading to a foreign war with a neighboring government hitherto friendly, with regret and displeasure.
The party which favored the measure began to make preparations for hostile demonstrations with alacrity. The American Republic had now long been at peace. Prosperous, safe from enemies abroad, peaceful at home, with plenty of money in her treasury, her military schools training a small body of officers in the latest science of the art of war,
