The United States was involved with several wars in that century. The "big one" was the Civil War, started in 1861.
{| |- | There were numerous wars in and around the US and US territories. The War of 1812 which was fought on the US soil. The American Civil War was entirely fought in the US. The Spanish American War and the Mexican American War both occurred during this time frame, but little activity on American soil. |}
Yes, the US Civil War was fought from 1861 to 1865.
no, the civil war was in the erly 1800s world war 1 was around 1914.
The Civil War started in 1861 and ended in 1865
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.
The Civil War. The War between the States. The War between Brothers. The War of Northern aggression.
The War of 1812 when the US attacked Canada!
Germany fought the us in world war 1
im fairly sure it was fought in the late 1800s but im not positive
the worst war the USA. fought was the Civil War.
ANSWER The Crimean War of 1853-1856.
The North fought the South in the US Civil War.