Era
1917-
53
Revolution, 1775-1783
49
1732-1799
40
Colonial period, ca. 1600-1775
23
1775-1783
21
1789-1797
17
1789-1809
16
War of 1812
15
Civil War, 1861-1865
11
1783-1865
10
1797-1801
10
19th century
10
1783-1848
9
18th century
9
Confederation, 1783-1789
8
1757-1834
7
1809-1865
7
Revolution
7
1775-1783 (Révolution)
6
1783-1809
6
1801-1809
6
1741-1801
5
1775-1865
5
1861-1865
5
20th century
5
1743-1826
4
1755-1835
4
1773-1841
4
1783-1789
4
1933-1945
4
Constitutional period, 1789-1809
4
Tripolitan War, 1801-1805
4
1700-1799
3
1745-1796
3
1748-1816
3
1757-1804
3
1809-1817
3
1865-1918
3
1900-1999
3
1945-1953
3
1953-1961
3
To 1865
3
-1617
2
1580-1631
2
1688-1772
2
1706-1790
2
1733-1798
2
1737-1804
2
1738-1801
2
1751-1780
2
more ...