World War I Time Period
During which of the following time periods was World War I fought?
A
1914-1918
B
1912-1917
C
1914-1917
D
1916-1920
clep.ai501(c)(3) non-profit • UBI: 606234803 • EIN: 42-2740810clep.ai501(c)(3) non-profit • UBI: 606234803 • EIN: 42-27408101914-1918
1912-1917
1914-1917
1916-1920