Era
20th century
22
1945-
8
1933-1945
5
1990-
3
1994-
3
21st century
3
1859-1918
2
1918-1933
2
Unification, 1990
2
1742-1840
1
1820?-1913
1
1830-1900
1
1892-1940
1
1906-1962
1
1914-1945
1
1939-
1
1942-1994
1
1945-1955
1
1945-1970
1
1950-
1
1969-1994
1
1970-
1
1980-
1
1981-1990
1
1989-
1
1991-2000
1
1992-
1
19th century
1
20e siecle
1
Bombardment, 1940-1945
1
Partition, 1947
1
Revolution, 1775-1783
1
Third Republic, 1870-1940
1
To 1500
1