Practically the only question involved in the campaign of 1844 was the admission of the Republic of Texas as a state of the Union. Mexico had declared that she would regard that act as tantamount to a declaration of war, and all parties in the Twenty-Ninth Congress now recognized the conflict as inevitable. Nor was it long delayed. One of President Polk’s first official acts was to order General Taylor to proceed to the Rio Grande and defend it as the western boundary of the United States. Proceeding to a point opposite Matamoras, he was there attacked by the Mexicans, whom he defeated, drove back across the river and shelled them out of their works on the opposite side.

In the war legislation that was now brought forward in Congress, Mr. Davis’ military education enabled him to take a conspicuous part. His first speech seems to have left no doubt in the minds of the best judges that henceforward he was a power to be reckoned with. John Quincy Adams, it is said, paid the closest attention to this maiden effort, and at its conclusion shouted into the ear trumpet of old Joshua Giddings: “Mark my words, sir; we shall hear more of that young man!” But this speech, which was a reply to an attack made by Mr. Sawyer, of Ohio, on West Point, did something more than win the admiration of Mr. Adams. Contending for the necessity of a military education for those who conduct the operations of war, and ignorant that any member of either avocation was present, he asked Mr. Sawyer if he thought the results at Matamoras could have been achieved by a tailor or a blacksmith. Mr. Sawyer good-naturedly replied that, while he would not admit that some members of his craft might not have rivaled the exploits of General Taylor, that when it came to reducing things he himself preferred a horse shoe to a fort any day. Andrew Johnson, however, took the matter as a personal insult, and as long as he lived cherished the bitterest hatred for Mr. Davis.


V. Enters Mexican War

But as promising as Mr. Davis’ congressional career began, it did not long continue. Soon after war was declared, he received notice of his election as colonel of the First Mississippi Regiment, and early in June resigned his seat in Congress and accepted that office. President Polk, learning of his resignation, sent for Mr. Davis and offered him an appointment as brigadier-general. There is no doubt that he greatly coveted that office, but such, even at that time, was his attachment to the doctrine of state rights, that, frankly informing the President of his conviction that such appointments were the prerogatives of the states, he declined the offer. Hastening to New Orleans, Colonel Davis joined his regiment, and at once inaugurated that course of training and discipline which, in a few months, made of it a model of efficiency.

In August he joined General Taylor’s army just as it moved forward into Mexico. On Sept. 19, 1846, General Taylor with six thousand men reached the strongly-fortified city of Monterey, garrisoned by ten thousand Mexican regulars under command of the able and experienced General Ampudia. Two days later the attack began, and at the close of a sharp artillery duel, General Taylor gave the order to carry the city by storm. The Fourth Artillery, leading the advance, was caught in a terrific cross fire, and was speedily repulsed with heavy losses, producing the utmost confusion along the front of the assaulting brigade. The strong fort, Taneira, which had contributed most to the repulse, now ran up a new flag, and amidst the wild cheering of its defenders redoubled its fire of grape, canister and musketry, under which the American lines wavered and were about to break.

General Taylor and Colonel Davis at Monterey

Colonel Davis, seeing the crisis, without waiting for orders, placed himself at the head of his Mississippians, and gave the order to charge. With prolonged cheers his regiment swept forward through a storm of bullets and bursting shells. Colonel Davis, sword in hand, cleared the ditch at one bound, and cheering his soldiers on, they mounted the works with the impetuosity of a whirlwind, capturing artillery and driving the Mexicans pell mell back into the stone fort in the rear.