Operation Gray (i)
'Gray' (i) was the US contingency plan within the 'Color-coded War Plan' scheme for war with any one of the republics of Central America or the Caribbean Sea (1920s/1939).
Basic overview
Start date: 30 November 1919
End date: 30 November 1938
Scope: Minor
Nature: Politico-military, Amphibious
Status: Planned
End date: 30 November 1938
Scope: Minor
Nature: Politico-military, Amphibious
Status: Planned