Era
20th century
1,920
19th century
976
1900-1999
764
20e siècle
413
Civil War, 1861-1865
347
21st century
331
Revolution, 1775-1783
321
1800-1899
284
1939-1945
255
1929
193
Colonial period, ca. 1600-1775
174
2000-2099
157
19e siècle
148
Victoria, 1837-1901
146
18th century
145
20e siècle
137
1867-1957
132
1861-1865
129
1564-1616
127
1775-1783
111
German occupation, 1940-1945
99
1914-1918
97
1933-1945
93
21e siècle
88
1861-1865 (Guerre de Sécession)
86
17th century
73
1775-1783 (Révolution)
71
1898-1951
70
2011
70
1600-1775
66
2012
66
1775-1865
60
21e siècle
59
16th century
55
2010
54
War of 1812
52
Elizabeth, 1558-1603
51
1809-1865
50
2013
50
2001
49
1861-1865, Civil War
48
ca 1600-1775 (Période coloniale)
47
1700-1799
44
2000
44
1865-1898
43
19e siècle
43
2014
43
1732-1799
40
To 332 B.C.
40
Edward VII, 1901-1910
39
more ...