Put the following events in chronological order; germany invades poland; japan attacks pearl harbor; united states drops the atomic bombs on hiroshima and nagasaki; soviet army defeats the german army at the battle of stalingrad.

Why was it decided in potsdam that certain industries in germany would be disabled? a. to deplete resources that might prevent germany from coming to power again b. so that a portion of the eastern region of poland would be fused together with the soviet union c. to allow the allies to focus their war efforts in fighting the last part of the war against japan d. to provide economic aid for iran's government since large war demands were made on them