Era
20th century
1,610
19th century
715
1900-1999
626
21st century
413
18th century
292
1800-1899
258
1900 - 1999
249
17th century
204
Civil War, 1861-1865
195
16th century
144
2000-2099
127
To 1500
122
1861-1865
96
1700-1799
80
1933-1945
78
Early modern, 1500-1700
78
Revolution, 1775-1783
77
20e siècle
75
1564-1616
68
1800 - 1899
66
1800-1999
66
1900-2099
63
2000 - 2099
56
Colonial period, ca. 1600-1775
55
1939-1945
50
1775-1783
38
Since 1900
38
1700-1899
37
1945-1989
37
19e siècle
37
1918-1945
36
1939 - 1945
36
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
18e siècle
22
2017-
22
Revolution, 1789-1799
22
1600-1775
21
1700 - 1799
19
more ...