Era
1918-1939
1900-1999
19
20th century
18
1917-1945
12
1918-1945
9
1939-1945
9
1867-1951
6
1917-1939
5
1809-1917
4
1917-1936
4
1939-
4
Revolution, 1917-1918
4
Revolution, 1917-1921
4
1809-1945
3
1900 - 1999
3
20e siècle
3
Civil War, 1918
3
1891-1976
1
1893-1975
1
1896-1943
1
1900-1945
1
1914-1918
1
1914-1939
1
1917 - 1939
1
1917 - 1945
1
1918 (Guerre civile)
1
1918 - 1939
1
1918 - 1945
1
1918 - 1981
1
1918-1933
1
1918-1981
1
1922-
1
1945-1981
1
20e siècle
1
Allied intervention, 1918-1920
1
Geschichte 1918-1920
1
Since 1918
1