Historical Period
20th century
13
1918-1945
11
Revolution, 1775-1783
9
1918-1933
8
1971-1981
7
1971-1990
6
21st century
4
1945-
3
1945-1971
3
Revolution, 1789-1799
2
16th century
1
1775-1783
1
17th century
1
1877-1970
1
1883-1946
1
1888-1918
1
1929
1
1945-1989
1
1976-2000
1
1979-1997
1
1983-
1
1994-
1
1997-
1
19th century
1
2009-
1
Russian Invasion, 2022-
1