Confederate forces cross the Rio Grande and confront Federals at Fort Fillmore in their effort to conquer the New Mexico Territory.
Exploring the most important 55 months in American history
Confederate forces cross the Rio Grande and confront Federals at Fort Fillmore in their effort to conquer the New Mexico Territory.
The Federal military is reorganized following the Bull Run defeat, which includes giving command of the largest army to a young, promising general.
Letter from Lt. Col. Robert McAllister, 1st New Jersey Infantry, to his friend.
Congress approves a resolution to define the purpose of the Federal war effort.
The U.S. Congress defiantly resolves that the defeat at Bull Run will not stop the Federals from achieving ultimate victory.
Letter from Sgt. Philip Powers, 1st Virginia Cavalry, to his wife.