The United States of America and the Confederate States of America.
The United States of America and the Confederate States of America.
The United States of America versus the Confederate States of America
One, the union of states known as the United States of America. The Unite States fought against the Confederacy known as The Confederate States of America.
The United States of America fought the Confederate States of America in the Civil war.
Virginia
The US you might be refering to the USA the united states of America and veterans fought for the united states of America
because it's the United States of America's birthday
The battle of Cantigny, in May 1918, was fought between troops of Germany and the United States of America.
the united states, because it is a country.
The country now known as the United States of America.
I think you mean who "fought" who in the civil war, and in answer to that, the South, called the Confederate states of America, and the north, The United States, fought each other.