Japan’s attacks on _____ in the 1930s was a prequel to its attack on _____ in _____.

China; Pearl Harbour; 1941
Japan; China; 1931
Russia; USA; 1944
Pearl Harbour; China; 1944

China; Pearl Harbour; 1941

Japan’s attacks on China in the 1930s was a prequel to its attack on Pearl Harbour in 1941.