What services did the catholic church provide to ease the burden of peasants serving under feudalism?

According to the qianlong emperor, why was china not interested in importing anything else?

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

How big would a 1940s computer have to be in order to have the power of a modern personal computer?