Era
20th century
8
1902-1998, USMA 1926
3
1939 - 1945
2
2003-2011
2
1879-1954
1
1885-1945, USMA 1909
1
1888-1976
1
1893-1981, USMA 1915
1
1894-1968
1
1903-1971, USMA 1925
1
1904-1988, USMA 1928
1
1914 - 1918
1
1914-
1
1915-2000, USMA 1940
1
1922-2007, USMA June 1943
1
1923-
1
1923-1999
1
1923-2004, USMA 1946
1
1924- , USMA 1945
1
1924-2018
1
1926-2013, USMA 1948
1
1928-
1
1929- , USMA 1951
1
1932-
1
1936- , USMA 1959
1
1937-1979
1
1943-
1
1950-1953
1
1961-1975
1
1969-
1
2000-2099
1
21e siècle
1
21st century
1
Invasion, 1961
1
Soviet occupation, 1979-1989
1