Era

Last-modified: 2026-08-14 (金) 22:06:36

World War 1

Inter War 1920-1938

World War2 [1939-1945]

Early WW2 {1939-1942}

Late WW2 {1943-1945}

Cold War [1946-1999]

After War {1946-1959}

Escalation {1960-1979}

Detent {1980-1999}

Equit War [2000-