When was the first atomic bomb was use?

The first time a atomic bomb was dropped was on August 6th, 1945 on Hiroshima

The correct answer to this open question is the following.

In June 1987 President Ronald Reagan made the remarks at Brandenburg Gate, Berlin, Germany. The impact of this speech was felt worldwide for its repercussions. US President Ronald Reagan asked Soviet leader Mikhail Gorbachev to tear down the Berlin Wall that had separated Western Berlin and eastern Berlin since the end of World War II.

This speech affected Reagan's popularity as president at the time in that it was well accepted by the American citizens and the international community. Many leaders of the world considered that it was about time to reunite Germany again.