What ended world war 2 in the pacific?

The war in Europe ended when Soviet troops sieged Berlin and the top Nazi commanders commited suicide to escape trial. The war in the Pacific ended with the dropping of 2 Atomic bombs on Hiroshima then Nagasaki after deep and profound thinking made by the US president at that time, Harry S. Truman. The surrender was issued on August the 15th 1945 which marked the end of all hostilities but also allowed the Cold War to rise from its ashes