Era
20th century
1,639
19th century
717
1900-1999
637
21st century
414
18th century
293
1800-1899
259
1900 - 1999
254
17th century
204
Civil War, 1861-1865
195
16th century
145
2000-2099
127
To 1500
122
1933-1945
97
1861-1865
96
1700-1799
80
20e siècle
79
Early modern, 1500-1700
78
Revolution, 1775-1783
77
1564-1616
68
1800 - 1899
66
1800-1999
66
1900-2099
63
2000 - 2099
56
Colonial period, ca. 1600-1775
56
1939-1945
51
1939 - 1945
40
1775-1783
38
Since 1900
38
1700-1899
37
1918-1945
37
1945-1989
37
19e siècle
37
1945-
34
Early modern and Elizabethan, 1500-1600
33
1897-1962
30
1989-
29
Middle English, 1100-1500
29
1946-
28
1500-1700
27
1600-1699
25
1861-1865 (Guerre de Sécession)
25
1900 - 2099
25
1500-1699
24
1800 - 1999
23
1809-1865
23
Revolution, 1789-1799
23
1600-1775
22
18e siècle
22
2017-
22
German occupation, 1940-1945
20
more ...