Era
20th century
1,993
19th century
1,058
21st century
502
Civil War, 1861-1865
399
18th century
336
20e siècle
323
1900-1999
287
1945-
171
To 1500
131
17th century
126
Revolution, 1775-1783
116
19e siècle
115
2000-2099
99
1800-1899
79
21e siècle
77
16th century
75
1980-2020
69
Geschichte
63
1933-1945
61
1970-
57
1950-
54
1945-1989
50
1980-
46
1865-1918
45
1989-
44
18e siècle
43
1918-1945
43
1800-1999
36
To 1865
36
1861-1865
34
1700-1799
33
Revolution, 1789-1799
33
1971-
29
1900-2099
28
Since 1945
26
Colonial period, ca. 1600-1775
25
1775-1783
24
1783-1865
24
2001-2009
24
1975-
23
1990-
23
1900-talet
22
1960-
21
1993-
21
Since 1900
21
17e siècle
19
1775-1783 (Révolution)
18
Early modern, 1500-1700
18
Medieval, 500-1500
18
To 146 B.C.
18
more ...