World War I was fought between
-
1914-1918
-
1918-1922
-
1924-1928
-
1938-1942
A
Correct answer
Explanation
World War I (the Great War) was fought from 1914 to 1918, involving more than 70 million military personnel and resulting in 8-9 million combat deaths. The war began after the assassination of Archduke Franz Ferdinand and ended with the Treaty of Versailles in 1919. Option B (1918-1922) would place it partly in the interwar period, Option C is the interwar era, and Option D (1938-1942) covers the early years of World War II.