The September 1940 Destroyers for Bases agreement is BEST described as which of the following?
which one is right
• an agreement between the United States and Japan in which Japan gave the United States 50 destroyers in exchange for their word that Japanese bases would remain
• an agreement between the United States and Japan in which the United States gave Japan 50 destroyers in exchange for their word that US bases would remain safe
• an agreement between the United States and Britain in which the United States gave Britain 50 destroyers in exchange for rights to build army formerly owned by Great Britain
an agreement between the United States and Britain in which Britain gave the United States 50 destroyers in exchange for rights to build army formerly owned by the United States