everything! the battles, income tax,greenbacks, also, civil war made US move forward, the battles fought especially battle of antietam, was recognized as the bloodiest war ever fought in history of US.
1861-1865
The Union of the North, and the Confederates of the South fought in the US Civil War.
War of 1812
1860's
Iceland
The only time the US ever fought Red China was in the Korean War.
WW2, Japan vs US; Aleution Islands.
The US fought Germany and Japan in WWII. The US fought North Korea and Red China in the Korean War. The US fought Mexico in the Mexican War of 1846. The US fought Great Britain in the War of 1812. The US fought Spain in the Spanish-American War of 1898. The US fought Germany in WWI. The US fought North Vietnam during the Vietnam War. Is America at war with the nation of Iraq?
The US has fought several wars.
everything! the battles, income tax,greenbacks, also, civil war made US move forward, the battles fought especially battle of antietam, was recognized as the bloodiest war ever fought in history of US.
Fatal casualities in the War between the States made it the bloodiest war ever fought on US soil.
The US Civil War was fought from 1861 to 1865. The Mexican War was fought from 1846-1848...the FIRST PHOTOGRAPHS ever taken during a war, were taken during the Mexican War; some are images of mounted US Dragoons in New Mexico (US Dragoons were "Mounted Infantrymen").
Germany fought the us in world war 1
The Vietnam War is considered a loss, because the communists did conquer the country that the US fought to preserve from the communists. There are many others, but the only wars in US history that were declared are The American Revolution, The War of 1812, World War One, and World War Two. But if you count unofficial wars, then there are many where we did not fulfill our goal, Vietnam being the biggest one.
the worst war the USA. fought was the Civil War.
The attack on Pearl Harbor was opening of the war between the US and Japan, it was a battle, not a war.