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Military history by era

World War II

1939 – 1945

Development collection · Historical summaries await reference checking. Portrait artwork is illustrative, not an authentic likeness.

Combined arms on a global stage. This collection considers command structures, the organisation of armies, and the relationship between political authority and military leadership. Period boundaries are editorial guides rather than universal historical divisions.

Important events

  1. 1939

    United States · World War II

    Marshall becomes Army Chief of Staff

    George C. Marshall begins a tenure that spans U.S. participation in the Second World War.

Notable leaders

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