XX
BUENA VISTA
February, 1847
Early the next morning (February 22) Santa Anna, hurrying down from Carnero Pass, learned that Agua Nueva had been evacuated, but on arriving there he discovered signs, as he justly believed, of a precipitate flight. Miñón, he thought, was already between Buena Vista and Saltillo, in a position to hinder the American retreat; the state of the Mexican supplies, in his opinion, did not allow time for strategic operations; and therefore, hardly permitting the troops to drink,[1] he dashed ahead with some 2500 horse and a few light battalions of infantry, swept away the American pickets at La Encantada, and thundered on down the valley.[2]
By this time Wool knew the enemy were at hand; the long roll sounded; the soldiers leaped to their work; the camp was cleared; and a section of Captain Washington’s battery hurried down the slope toward La Angostura. It was a beautiful morning; the mountains on the east flung long shadows across the valley; a gentle breeze languidly stirred the flags. What was more to the point. this was the twenty—second of February. The bands struck up Hail Columbia. The watch-word, "Honor of Washington," passed among the men; and they shouted for joy to see the great cloud of dust, full of galloping Mexicans, approach. None the less they were unprepared for combat. Had Santa Anna risked a daring charge. he would probably have triumphed in short order.[3]
But he found the American position and the guns at La Angostura impressive. His bugler sounded "Halt!" just beyond range; and after reconnoitring a long time he decided to wait for infantry. In fact there seemed to be danger that his van might be attacked and overpowered; and hence at
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