Era
Civil War, 1861-1865
40
19th century
34
20th century
23
1951-
20
1981-
19
1861-1865
11
1861-1865 (Guerre de Sécession)
11
Revolution, 1775-1783
11
21st century
10
Colonial period, ca. 1600-1775
9
1800-1899
8
19e siècle
8
20e siècle
8
18th century
7
1900-1999
6
1951-1980
6
1743-1826
5
1732-1799
4
1807-1870
4
2000-2099
4
21e siècle
3
ca 1600-1775 (Période coloniale)
3
1600-1783
2
1700-1799
2
1706-1790
2
1734-1820
2
1775-1783 (Révolution)
2
1819-1950
2
1846-1917
2
1918-
2
1929-
2
1930-1940
2
1959-1980
2
1973-
2
1997
2
2000 - 2099
2
French and Indian War, 1754-1763
2
Geschichte 1860-1865
2
-1990
1
1580-1631
1
1600-1799
1
1637-1675
1
1644-1718
1
1645-1700
1
1728-1786
1
1739-1823
1
1770-1838
1
1774-1809
1
1775-1783
1
1786-1836
1
more ...