The Confederate States Army was the army

Army

An army An army An army (from Latin arma "arms, weapons" via Old French armée, "armed" (feminine), in the broadest sense, is the land-based military of a nation or state. It may also include other branches of the military such as the air force via means of aviation corps...

 of the Confederate States of America

Confederate States of America

The Confederate States of America was a government set up from 1861 to 1865 by 11 Southern slave states of the United States of America that had declared their secession from the U.S...

 (or "Confederacy") while the Confederacy existed during the American Civil War

American Civil War

The American Civil War was a civil war fought in the United States of America. In response to the election of Abraham Lincoln as President of the United States, 11 southern slave states declared their secession from the United States and formed the Confederate States of America ; the other 25...

. On February 8, 1861, delegates from the seven Deep South

Deep South

The Deep South is a descriptive category of the cultural and geographic subregions in the American South. Historically, it is differentiated from the "Upper South" as being the states which were most dependent on plantation type agriculture during the pre-Civil War period...

 states which had already declared their secession from the United States of America adopted the Provisional Constitution of the Confederate States of America

Provisional Confederate States Constitution

The Provisional Constitution of the Confederate States of America was an interim constitution adopted by the Confederacy and in force from February 8, 1861 to March 11, 1861. On March 11 it was superseded by the more permanent Constitution of the Confederate States of America...

. On February 28, 1861, the Provisional Confederate Congress

Provisional Confederate Congress

The Provisional Confederate Congress, for a time the legislative branch of the Confederate States of America, was the body which drafted the Confederate Constitution, elected Jefferson Davis President of the Confederacy, and designed the first Confederate flag...

 established a provisional volunteer army and gave control over military operations and authority for mustering state forces and volunteers to the President of the Confederate States of America

President of the Confederate States of America

The President of the Confederate States of America was the Head of State and Head of Government of the Confederate States of America, which was formed from the states which declared their secession from the United States, thus precipitating the American Civil War. The only person to hold the...

.