Era
1918-
Since 1918
297
1918-1945
183
20th century
159
1918-1933
62
Since 1900
52
1918-1938
38
1900-1999
31
1945-
31
1933-1945
24
1918 - 1945
22
1900 - 1999
20
1918-1960
19
Revolution, 1918
14
Since 1914
14
Since 1945
14
1939-1945
13
1918-2015
12
1917-1945
9
1914-
8
Allied occupation, 1945-1955
7
Revolution, 1918-1919
7
1889-1945
6
1929
6
1897-1977
5
1914-1945
5
1918 December 23-
5
1918-1970
5
1945-1955
5
19th century
5
Revolution, 1917-1918
5
1806-1918
4
1871-1918
4
1878-1929
4
1892-1934
4
1917-
4
1918-1974
4
1918-1993
4
1919-1952
4
1938-1945
4
1945-1990
4
1970-1973
4
1974-
4
21st century
4
Geschichte
4
Since 1917
4
1871-
3
1887-
3
1888-1962
3
1914-1940
3
more ...