Era
20th century
44
1900-1999
24
19th century
16
1800-1899
10
1939-1945
10
1929
7
2000-2020
7
2000-2099
6
2013
6
1900 - 1999
5
1933-1945
5
1939 - 1945
5
20e siècle
5
1775-1783
4
1775-1865
4
1800
4
2011
4
2020-2040
4
21st century
4
Civil War, 1861-1865
4
Revolution, 1775-1783
4
1564-1616
3
1795
3
1798
3
1861-1865
3
1898-1951
3
18th century
3
1920-1950
3
2008
3
2016
3
2019
3
2020
3
2021
3
21e siècle
3
German occupation, 1940-1945
3
Occupation, 1939-1945
3
1327-1377
2
1412-1431
2
1537-1553
2
1600-1775
2
1700-1799
2
1794
2
1797
2
1809-1865
2
1811-1812
2
1828-1905
2
1865-1898
2
1867-1957
2
1877-1964
2
1898-1989
2
more ...