Era
Civil War, 1861-1865
712
20th century
505
1861-1865
463
1861 - 1865
380
19th century
350
1900-1999
332
1900 - 1999
225
1800-1899
213
1800 - 1899
143
Revolution, 1775-1783
113
18th century
110
1775-1783
97
Colonial period, ca. 1600-1775
90
1939 - 1945
85
1939-1945
83
To 1775
81
1809-1865
62
To 1799
62
1732-1799
48
1743-1826
41
1775 - 1783
41
1783-1865
39
To 1763
36
1735-1826
31
French and Indian War, 1754-1763
28
1775-1865
26
1700-1799
25
1915-1968
25
To 1789
24
1693-1768
23
1885-1972
23
1945-1989
21
1800-1999
20
1815-1861
20
1914-1918
20
1945-1953
20
20e siècle
20
1884-1972
19
1908-1993
19
1933-1945
19
1706-1790
18
1783-1809
18
1861-1865 (Guerre de Sécession)
18
1914 - 1918
18
To 1763 (New France)
18
1841-1935
17
1884-1962
17
1953-1961
17
21st century
17
1744-1818
16
more ...