Era
1950-
20th century
6
Civil War, 1861-1865
6
1861-1865
4
1916-1978
4
1976-1994
4
1564-1616
3
1725-1798
2
1881-1973
2
1921-2023
2
1945-1976
2
Since 1950
2
1367-1413
1
1367-1413,
1
15th and 16th centuries
1
1600-1681
1
1856-1939
1
1861 - 1865
1
1872-1957
1
1875-1961
1
1921-
1
1929-2014
1
1937-
1
1937-2014
1
1939-1945
1
1940-
1
1942-
1
1943-2022
1
1946-
1
1949-
1
1950-2003
1
1950-2016
1
1953-
1
1964-
1
1966-
1
1967-
1
1971-
1
1972-
1
1975-
1
1976 - 1994
1
1978-
1
1980-
1
Geschichte 1951-1989
1
Guerra de Secesión, 1861-1865
1
Henry IV, 1399-1413
1
Since 1399
1