4 long years
7 years
4 years and 106 days.
The war lasted for 6 years
6 years
It lasted 4 years and 3 months. four
10 years!
World War 1 lasted for about 4 years and 3 months. WW1 started in August of 1914 and ended in November of 1918, however, the last peace treaties were not signed until 1923.
World War 1 went on for about 4 years.
Three.
The US was in the World War 2 from December 7/8th 1941 to August of 1945. They had to stay in Europe and Japan for many years after the war too.
27 years
4 years