Era
1939-1945
139
20th century
114
1900-1999
80
1939 - 1945
49
Revolution, 1917-1921
43
20e siècle
23
1917-1921
18
1900 - 1999
17
21st century
17
German occupation, 1941-1944
17
19th century
14
1917-
12
1991-2014
11
1991-
10
Russian Invasion, 2022-
10
1934-
9
1945-1991
9
2000-2099
9
1917-1945
8
1921-1944
8
1936-
8
Since 1991
8
1925-
7
1930-
7
1935-
7
1937-
7
2014
7
21e siècle
7
1922-
6
1929-
6
1946-
6
1953-1985
6
1900-2099
5
1903-
5
1917-1921 (Révolution)
5
1918-
5
1924-
5
1941-1944 (Occupation allemande)
5
1945-
5
1951-
5
Since 2000
5
1800-1899
4
1800-1999
4
1883-1950
4
1920-1986
4
1928-
4
1932-
4
1932-1933
4
1938-
4
1944-
4
more ...