Era
20th century
29
19th century
18
18th century
10
21st century
7
1989-
6
1789-1900
4
Revolution, 1789-1799
4
Revolution, 1917-1921
4
1848-1849
3
1917-1936
3
1979-
3
1789-1820
2
1870-1924
2
1945-1989
2
1948-
2
1951-1979
2
Revolution, 1775-1783
2
1492-1992
1
1648-1789
1
1760-1789
1
1789-1815
1
17th century
1
1801-1917
1
1810-1945
1
1815-1848
1
1818-1883
1
1847-1922
1
1854-1938
1
1871-1918
1
1894-1917
1
1912-1949
1
1918-1933
1
1918-1945
1
1933-1945
1
1937-1979
1
1946-
1
1949-
1
1949-1976
1
1963-1969
1
1964-
1
1965-1975
1
1976-
1
1979-1990
1
1990-
1
2005-2015
1
2007-
1
Modern, 1500-
1
Nicholas II, 1894-1917
1
Protests, 2011-
1
Republic, 1912-1949
1
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