Era
20th century
167
1900-1999
158
19th century
46
2000-2099
34
1939-1945
33
21st century
27
1800-1899
26
1900 - 1999
22
1961-1975
22
20e siècle
22
1835-1910
21
1914-1918
15
1961 - 1975
15
Civil War, 1861-1865
14
1861-1865
10
1929
10
19e siècle
9
2001
9
1754-1763
8
1939 - 1945
8
2011
8
French and Indian War, 1754-1763
8
1832-1888
7
21e siècle
7
Civil War, 2011-
7
1944-
6
1800 - 1899
5
1945-1970
5
20e siècle
5
1933-1945
4
1935-1977
4
1950-
4
1950-1953
4
1951-1960
4
1961-1970
4
1991-2000
4
1993
4
French and Indian War, 1755-1763
4
1600-1775
3
1754-1763 (Guerre de Sept Ans)
3
1775-1865
3
1809-1852
3
1861 - 1865
3
1871-1945
3
1921-1930
3
1947
3
1951-
3
1961-1969
3
1991 - 1995
3
1992
3
more ...