war in any form
Defined in 1 dictionary — Case Law
Definitions from Case Law
United States Supreme Court
Congress had in mind real shooting wars when it referred to participation in war in any form—actual military conflicts between nations of the earth in our time—wars with bombs and bullets, tanks, planes and rockets.
Defined by the Supreme Court in - Sicurella v. United States, 348 U.S. 385 (1955).