Era
20th century
29
21st century
14
Soviet occupation, 1979-1989
14
19th century
10
20e siècle
8
1787-1867
7
1900-1999
7
1957-
6
1945-
5
1960-2000
5
2000-
5
Civil War, 2011-
5
1864-1922
4
1945-1989
4
1952-
4
1954-
4
1975-1990
4
1979-
4
1979-1989
4
1980-
4
1990-
4
1763-1835
3
1800-1899
3
1841-1902
3
1928-
3
1976-
3
1989-
3
1992-
3
19e siècle
3
Siege, 1992-1996
3
Since 1900
3
Since 1975
3
Since 2000
3
-30 B.C.
2
1828-1901
2
1852-1901
2
1860-1890
2
1885-1970
2
1890-1970
2
1892-1950
2
1902-2003
2
1917-1921
2
1943-
2
1949-
2
1961-
2
1969-
2
1970-
2
1971-
2
1973-
2
1974-
2
more ...