An oversupply of Allied Military Marks, or AMM, introduced to fund the occupation of […] (An oversupply of Allied Military Marks, or AMM, introduced to fund the occupation of a devastated Germany after the war, caused vexing financial problems for the United States. (Popperfoto via Getty Images) )

An oversupply of Allied Military Marks, or AMM, introduced to fund the occupation of a devastated Germany after the war, caused vexing financial problems for the United States. (Popperfoto via Getty Images)