Era
19th century
38
20th century
33
1775-1783
31
1865-1950
30
1861-1865
22
Revolution, 1775-1783
22
Civil War, 1861-1865
18
Revolution
17
1775-1865
15
1857-1861
14
1951-
12
18th century
11
1783-1865
10
1863-1877
9
1854-1861
8
1933-1945
8
1945-1989
8
1865-1877
7
1945-1953
7
19e siècle
7
1815-1861
6
1860
6
1865-1900
6
1975-
6
To 1775
6
1726-1790
5
1800-1899
5
1809-1865
5
1946-
5
1981-1989
5
To 1865
5
1703-1791
4
1732-1799
4
1762-1824
4
1791-1868
4
1900-1945
4
1900-1999
4
1918-
4
1918-1945
4
1939-1945
4
1984
4
2017-2021
4
21st century
4
Colonial period, ca. 1600-1775
4
Since 1918
4
Since 1975
4
1775-1783 (Révolution)
3
1777-1852
3
1783-1809
3
1789-1797
3
more ...