China had nothing to do with the European theatre. US military and economic assistance was critical to pushing back Nazi Germany forces into unconditional surre

China had nothing to do with the European theatre. US military and economic assistance was critical to pushing back Nazi Germany forces into unconditional surrender. Meanwhile China had no part in it whatsoever. Critical versus zero, seems pretty clear, how did you make this massive mistake? Even in the Pacific theatre, the US Navy was absolutely critical to collapsing Japan's empire.