US war bonds were a means for citizens to loan money to the government to finance military operations. They promoted national unity and helped ensure that the military had the necessary funds. However, they did not directly raise money for individuals or functions like taxes or bank support. ;
US war bonds allowed citizens to loan money to the government, providing critical funding for military operations during wartime. This initiative fostered national unity and patriotism among citizens. Therefore, the correct answer to the question is B: loaning money to the government.
;