Era
Civil War, 1861-1865
1,202
19th century
831
20th century
733
1861-1865
390
Revolution, 1775-1783
342
1861 - 1865
287
1800-1899
207
1900-1999
196
Colonial period, ca. 1600-1775
152
18th century
121
1800 - 1899
119
1775-1783
98
1900 - 1999
85
1939-1945
69
1783-1865
55
1939 - 1945
55
21st century
47
1819-1892
42
1775 - 1783
40
1914-1918
40
1923-2008
40
1945-
40
1809-1865
38
1775-1865
37
1861-1865 (Guerre de Sécession)
37
1933-1945
36
1732-1799
34
War of 1812
33
1882-1945
31
French and Indian War, 1754-1763
30
1923-
29
20e siècle
29
1700-1799
28
1946-
28
1915-1968
26
1907-1986
25
1929
24
1767-1848
23
1938-
23
1861-1865 (Guerre de Sécession)
22
1884-1962
22
1914 - 1918
22
1923-2022
22
1865-1950
21
2000-2099
21
1785-1851
20
1880-1964
20
1942-
20
1860-1935
19
1880-1965
19
more ...