Era
20th century
1,829
1900-1999
780
19th century
775
21st century
426
18th century
312
1800-1899
295
1900 - 1999
270
Civil War, 1861-1865
247
17th century
214
16th century
148
2000-2099
134
20e siècle
130
To 1500
127
1861-1865
125
1933-1945
104
Revolution, 1775-1783
93
1700-1799
91
Early modern, 1500-1700
79
1800-1999
73
1564-1616
69
1800 - 1899
67
1900-2099
64
1939-1945
62
Colonial period, ca. 1600-1775
62
19e siècle
56
2000 - 2099
56
1775-1783
47
1939 - 1945
43
Since 1900
41
1918-1945
39
1945-1989
39
1700-1899
38
1861-1865 (Guerre de Sécession)
37
1945-
34
Early modern and Elizabethan, 1500-1600
34
1897-1962
30
1600-1699
29
18e siècle
29
1989-
29
Middle English, 1100-1500
29
1500-1700
28
1946-
28
1600-1775
27
1809-1865
27
1900 - 2099
26
1800 - 1999
25
1500-1699
24
1775-1865
24
German occupation, 1940-1945
24
17e siècle
22
more ...