Era
20th century
224
20e siècle
92
19th century
85
1900-1999
77
21st century
70
Revolution, 1775-1783
56
1945-1989
42
1989-
42
18th century
37
2001-2009
37
2001-
29
21e siècle
28
Civil War, 1861-1865
26
Colonial period, ca. 1600-1775
25
1946-
24
1913-1994
23
1945-
23
19e siècle
23
1933-1945
21
1809-1817
19
1800-1899
18
1801-1809
18
Since 2001
18
1775-1783
16
2000-2099
16
1783-1865
15
1917-
15
Since 1945
15
Since 1989
15
1743-1826
14
1861-1865
14
War of 1812
14
2003-2011
13
1775-1783 (Révolution)
11
1900-2099
11
1993-2001
11
Since 1900
11
17th century
10
18e siècle
10
1981-1989
10
1993-
10
1732-1799
9
1861-1865 (Guerre de Sécession)
9
1948-
9
Geschichte
9
Confederation, 1783-1789
8
1918-1945
7
1923-
7
1961-1975
7
1969-1974
7
more ...