
Colonel, 1st Mississippi Rifles
"The war was made by Mexico... it was forced upon us, and it was our duty to prosecute it with all the vigor in our power."
Jefferson Davis came to the Mexican-American War as a West Point graduate (Class of 1828) who had left the army in 1835 to become a Mississippi planter and politician. When war broke out, he resigned his congressional seat to lead the 1st Mississippi Rifles — a regiment of volunteer sharpshooters who became one of the most celebrated units of the conflict. At Monterrey, Davis's regiment spearheaded the assault through the city's streets, sustaining heavy casualties in close urban fighting. At Buena Vista, his performance saved Taylor's army. When Mexican cavalry threatened to envelop the American left flank, Davis formed his regiment and elements of the Indiana infantry into a 'V' formation, waiting until the charging Mexican lancers were nearly upon them before delivering a devastating volley that shattered the attack. Davis was wounded in the foot during the battle but remained in command. The victory made him a Southern hero and launched a political career that would eventually make him president of the Confederate States of America — a position he would owe, in part, to the military credibility earned in Mexico.
Did you know?
After Buena Vista, Davis was offered a promotion to brigadier general by President Polk, but declined on the constitutional grounds that only the Senate could confirm such appointments. The principled refusal deepened his political reputation in the South.
September 21–24, 1846 · 898 total casualties
Monterrey was the most contested battle of Taylor's campaign and revealed the high cost of urban warfare. The armistice controversy exposed growing tension between Taylor and the Polk administration. The city's capture gave the U.S. control of northeastern Mexico and elevated Taylor to national hero status, launching his political career.
February 22–23, 1847 · 2,546 total casualties
Buena Vista was the climax of Taylor's northern campaign and the last major battle he would fight in Mexico. The defense of the pass against overwhelming odds made Taylor a national legend and the inevitable Whig candidate for president in 1848. Jefferson Davis's performance with the Mississippi Rifles launched his political career. The battle effectively ended the war in northern Mexico.
June 3, 1808
🌅 Birth
Born, Fairview, Kentucky
June 1828
career
Graduated West Point
1835
career
Resigned army commission; became Mississippi planter
September 1846
⚔️ Battle
Mississippi Rifles at Battle of Monterrey
February 23, 1847
⚔️ Battle
V-formation repulse at Buena Vista; wounded
1857–1861
career
U.S. Secretary of War, then Senator from Mississippi
December 6, 1889
✝️ Death
Died, New Orleans, Louisiana