There was plenty of evidence to indicate that any invasion of the Japanese mainland would be very bloody for both sides. Due to the size of such an invasion, the US military began to develop several ideas to figure out the best plan for attack. The navy believed that a blockade supported by the Air Force would be enough. The Air Force could use air bases in both China, Korea, and Okinawa to launch an untold number of bombing raids against key cities in Japan (Clements. "Invasion of Japan."). The army, on the other hand, believed that a blockade would take too long and that the morale of the American public would take a toll as a result. They supported the plan of an invasion that would go right to the heart of Japan, Tokyo (Clements. "Invasion of Japan."). The committee decided to go with the army’s