Era
1991-
59
21st century
22
1952-
16
2016
16
20th century
14
1946-
6
1989-
6
Russian occupation, 2014-
4
18th century
3
19th century
3
2000-
3
2002-
3
Civil War, 2011-
3
1689-1801
2
2017-2021
2
Civil War, 1994-
2
Siege, 1941-1944
2
1533-1917
1
1613-1917
1
1707-1783
1
1744-1818
1
1796-1855
1
1825-1855
1
1858-1942
1
1874-1940
1
1893-1979
1
1894-1917
1
1923-2017
1
1944-
1
1959-
1
1963-
1
1964-
1
1965-
1
1971-
1
1976-2000
1
1980-
1
1985-1991
1
1990-
1
1992-
1
1997-
1
2011-
1
Intervention, 1968
1
Precambrian
1