Era
Revolution, 1775-1783
8
19th century
6
1775-1783
5
18th century
5
Civil War, 1861-1865
4
1743-1826
3
1757-1804
3
1732-1799
2
1750-1806
2
1753-1813
2
1783-1809
2
1789-1797
2
1809-1865
2
1939-1991
2
1945-1991
2
1700-1799
1
1737-1809
1
1756-1836
1
1757-1834
1
1759-1797
1
1775-1783, Revolution
1
1775-1809
1
1775-1865
1
1783-1865
1
1789-1900
1
1800-1899
1
1818-1883
1
1848-1918
1
1848-1938
1
1850-1937
1
1858-1919
1
1861-1865
1
1861-1865, Civil War
1
1865-1918
1
1865-1933
1
1865-1950
1
1917-1963
1
1918-1938
1
1956
1
1960-1980
1
1961-1969
1
1963-1969
1
1980-
1
19e siècle
1
2008
1
20th century
1
21st century
1
Geschichte 1914-1918
1
Revolution, 1956
1
Since 1945
1