usa reject their conditional surrender. The army want to fight, if they really want to surrender, they dun have to ask their enemy russia to help to negotiate her surrender. All you mention are diplomacy to buy time to dig more trench, to train more civilians with swords and spears, make more suicide plane. They believe they can win, if they kill enough amercian, they can make a deal.
atomic bombs is not un necessary. It force them to surrender, which in turn saves life on both side.
atomic bombs is not un necessary. It force them to surrender, which in turn saves life on both side.
In Jan 1945 before Yalta, Japan submitted her Surrender Terms to General MacArthur. Washington rejected Japan Surrender Offer. From Yalta to Potsdam July 1945 ( 5 months ) Japan asked Sweden, the Pope and Russians for help to negotiate her Surrender with USA. The attempts all failed. Russians only told Americans about Japan willingness to surrender at Potsdam.
Japan's initial rejection of Potsdam ultimatum led directly to Truman's decision to drop atomic bombs. The Potsdam Surrender Terms was almost the same as what Japan drafted for their Surrender before Yalta. It was USA Officials big failure to negotiate a Successful Surrender Treaty for Japan from the time period before Yalta to Potsdam.
US Navy and Air Force believed Japan was effectively defeated by Air and Sea blockade from late 1944 and a Land Invasion of Japan main islands was not needed but US Army insisted on a Land Invasion. The Bloody Battle of Iwo Jima and Okinawa need not be fought.
Stalin asked for joint Soviet-US occupation of Japan at Yalta, Roosevelt flatly rejected his suggestions. Stalin grand objectives in Far East at that moment was Manchuria not Japan. There was no Soviet-US race to occupy Japan. That make dropping the atomic bombs totally unnecessary.