Era
20th century
82
1900-1999
53
1939-1945
25
21st century
25
20e siècle
23
2000-2099
19
19th century
13
2011
10
1800-1899
9
2009
8
2010
8
2020
7
1914-1918
6
2008
6
2015
6
1900 - 1999
5
1914-1945
5
Forced removal and internment, 1942-1945
5
German occupation, 1940-1945
5
Occupation, 1939-1945
5
1898-1951
4
1929-1968
4
1933-1945
4
2012
4
2013
4
2021
4
21e siècle
4
Civil War, 1861-1865
4
1861-1865
3
1929
3
1939 - 1945
3
1995
3
2001
3
2005
3
2014
3
Civil War, 2011-
3
United States
3
1861-1865, Civil War
2
1898 - 1951
2
1900-2099
2
1914-1944
2
1926-1977
2
1933 - 1945
2
1936-1952 (George VI)
2
1942-1945
2
1950-
2
1951-
2
1960-
2
1961-1975
2
1984
2
more ...