Persons in the Army are called Soldiers. there is the USMC and the SAS and although the have them names altogether, they're call solders.
The United States Army of the Plains during the 1800s were called the US Cavalry. They were also called bluecoats or yellowlegs.
cavalry
The name of the US army military base in Swinefort Germany is called the Army Garrison Schweinfurt.
US Army (also called the Yankee Army, Blue Coats, Northern Army, Union Army, and Federal Army).
Delta Force
The Union
ENIAC
The rank of one star in the US Army is a Brigadier General.
M38 and M151 depending on the year.
"There was no organization called the US Continental Army because the United States hadn't been formed when the Continental Army was assembled." Optionally: "George Washington was a General in the Continental Army."
The American team in Modern Warfare 2 is the United States Army Rangers, simply called Rangers in the game.
During World War 2, women in the Army were called WACs, and acronym of Women Army Corps.