What were “war bonds”

War bonds are debt securities issued by a government to finance military operations and other expenditure in times of war.

Explanation: War bonds are debt securities issued by a government to finance military operations and other expenditure in times of war. In practice, modern governments finance war by putting additional money into circulation, and the function of the bonds is to remove money from circulation and help to control inflation.

the map that was shown mostly had eastern asia highlighted. the answer would mostly likely be "the spread of communism into eastern asia set the stage for the korean war."

hopefully this .