Era
1989-
6
20th century
6
1900-1999
3
1945-1989
3
2003-
3
1965-
2
1974-
2
21st century
2
Civil War, 1861-1865
2
Geschichte
2
1861-1865
1
1861-1865 (Guerre de Sécession)
1
1918-1945
1
1926-1945
1
1939-1945
1
1945-
1
1955-1965
1
1960-
1
1961-1975
1
1961-1991
1
1961-1994
1
1964-1979
1
1965-1975
1
1969-1974
1
1978-1989
1
1985-1995
1
2000-2099
1
2001-2009
1
Civil war
1
Since 1960
1
Since 1974
1
Since 1989
1
Since 2003
1