Era
20th century
14
1918-
13
Since 1918
12
1900-1999
10
1945-
7
1939-1945
6
19th century
5
1800-1899
4
1872-1916
4
1918-1938
4
Since 1945
4
1918-1945
3
1938-1945
3
1663-1740
2
1856-1900
2
1867-1933
2
1878-1944
2
1880-1919
2
1887-1947
2
1896-1952
2
1914-1918
2
1915-
2
1917-
2
1920-2005
2
1922-
2
1939
2
1944
2
1944 (Insurrection)
2
1945-1992
2
20e siècle
2
Annexation, 1939
2
Geschichte
2
Geschichte 1882-1915
2
Geschichte 1945-1962
2
Since 1917
2
Since 1939
2
Uprising, 1944
2
approximately 827-869
2
1762-1813
1
1800-1999
1
1822-1876
1
1848-1918
1
1848-1938
1
1850-1937
1
1855-1955
1
1864-1938
1
1879-1951
1
1881-1963
1
1884-1948
1
1887-1956
1
more ...