Multiple choice The bombings of which two cities on Aug. 6th and 9th, 1945, forced Japan to surrender? Tokyo and Nagano Iwo Jima & Okinawa Hiroshima and Nagasaki Kyoto & Okinawa Reveal answer Fill a bubble to check yourself C Correct answer Explanation The United States dropped atomic bombs on the Japanese cities of Hiroshima on August 6, 1945, and Nagasaki on August 9, 1945, leading to Japan's unconditional surrender.