The American Civil War began on April 12, 1861 and ended on April 9, 1865.
The Mexican-American War began on April 25, 1846 and ended February 2, 1848.
The Mexican War preceded the Civil War. Many of the Officers and Troops on both the Union and Confederate sides received their combat experience during the Mexican War.
The Mexican, or its other name, the Mexican-US War, was in 1846. There is no direct connection to the US Civil War, other then that many of the generals of the Civil War, fought together and came to know each other.
The Mexican War (1846-48). Many men who were Civil War generals were junior officers in the Mexican War.
Two Years.
Winfield Scott was both a US General Officer in the Mexican American and Civil Wars. Sterling Price became a Brigadier General after the Taos Revolt during the Mexican American War and was a Major General of the Confederate States Army during the US Civil War. There was also John Ellis Wool who, when the Civil War began had been a Brigadier General for twenty years and had been in uniform for 49 years. He was the oldest General Officer on either side during the US Civil war at the age of 77. He got his second star during the Civil War.
five years
five years
five years
There were many Civil War Generals who served in the Mexican American War. Among them were Robert E. Lee, US Grant, William T. Sherman, Winfield Scott
4 years
5 years
The civil war lasted about 4 years 1861-1865