The Relationship between China's Anti-Japanese War and the U.S.Pacific Battlefield Winning

China's Anti-Japanese War delayed Japan's south into plan,which bought time for the United States in the Pacific war;China's Anti-Japanese War consumes resources of Japan,it lead to Japan carrying a heavy burden in the Pacific War which eased the American pressure;China's Anti-Japanese War effectively support and cooperate with the United States,it has a U.S.defense frontline role,China's Anti-Japanese War for the world has contribute to Anti-fascist War.