Era
Revolution, 1917-1921
1917-1921
14
20th century
11
1900-1999
4
1917 - 1921
4
1918-1945
4
1900 - 1999
3
1917-1921 (Révolution)
3
1917-1945
3
1945-1989
3
1894-1917
2
1914-1921
2
1945-
2
February Revolution, 1917
2
1801-1917
1
1801-1999
1
1818-1883
1
1871-1918
1
1871-1999
1
1894-1940
1
1894-1941
1
1894-1999
1
1900 - 1918
1
1900-1918
1
1910-1921
1
1917
1
1917 (Révolution)
1
1917 - 1945
1
1917-1989
1
1941-1944
1
1945-1992
1
1956-
1
20e siècle
1
Allied intervention, 1918-1920
1
Axis occupation, 1941-1945
1
German occupation, 1941-1944
1
Revolution, 1910-1920
1