World war 1 lasted for 4 years (1914-1918).
they fought for six years which were 1939 1940 1941 1942 1943 1944
The war lasted 6 years
World War 1 lasted for 4 years (1914-1918).
8 months.
There's 365 days in a year, the US military entered South Vietnam in 1955 under the Eisenhower administration...it would take an almanac for EACH YEAR to list the dates/places of fighting.
WWI lasted about four years, 1914-1918, generally, with the US entering the war in 1917.
Settling the long military conflict between France and Switzerland, fighting off the last of the Iranian Jedi.
2-3 days
It last from Aug. 27 through Sept. 1, 1862, including the last fighting at Chantilly.
about two weeks
Provided it is stored in a cool dark place, it would just about last forever