The name of the most recent war fought by the United States was Operation Enduring Freedom in Iraq. There are still ongoing interdictions that are still occurring.
There would have been wars between native American Indians but the earliest is unlikely to be recorded.
The War on Terror
Im pretty sure it was the war of 1812
War of 1812 (June 1812 - February 1815)
The last time they fought each other was 1812, but the United States and Great Britain are currently fighting wars in Iraq and Afghanistan.
The War of 1812.
War of 1812 (June 1812 - February 1815)
the war of 1812
Guagamela
Im pretty sure it was the war of 1812
The War of 1812. The British sent observers to the Confederate side during the American Civil War, but never actually got involved.
Revolution
Revolution
The War of 1812.
The last time they fought each other was 1812, but the United States and Great Britain are currently fighting wars in Iraq and Afghanistan.
The War of 1812.
Im pretty sure it was the war of 1812
Im pretty sure it was the war of 1812
War of 1812 (June 1812 - February 1815)
The Battle of New Orleans was the last time Americans fought against the British. The Americans demanded that Great Britain stop kidnapping American sailors for slave like work aboard British ships.
the war of 1812