On August 6, 1945, the United States became the first and only country to use atomic weapons in wartime.
The Second World War actually began on September 1, 1939, with the German invasion of Poland.
On August 9, many important events took place.
Prominent nuclear disarmament campaigner Sumiteru Taniguchi, who was delivering mail in Nagasaki when the United States dropped an atomic bomb in 1945.
On the anniversary of atomic bomb dropped on Hiroshima city in 1945, all States should intensify their efforts to pursuit a nuclear-weapons-free world.