PLEASE HELP WITH HISTORY (giving brainlist)

2-It was bombed due to acts of war towards japan and  dropped a five-ton bomb over the Japanese city of Hiroshima.. And then three more days later nagasaki was bombed which killed tremendous amount of people

3-They accept defeat 10 days later and they had to because if they didn't they will drop more bombs  which encouraged them to accept defeat The surrender ceremony was held on September 2, aboard the United States Navy battleship, at which officials from the japanese government  signed the Japanese instrument of surrender

4-The Manhattan project was started because German scientists had been working on a weapon using nuclear technologies and that Adolf Hitler was prepared to use it.The Manhattan Project was the code name for the American-led effort to develop a functional atomic weapon during World War II

5-During that time president Truman was accountable for everything but his main focus was not to attack civilization/agriculture but was entitled to destroy Japan's  ability to make war.

6-No, they were not. The dropping of the atomic bomb on Hiroshima was justified at the time as being moral and this was not attended to using weapons knowing that it would kill civilians and destroy the urban milieu and it was clearly not mortal for the act of thought

Explanation:

this is a good question! i'll do some research and come back when i have the answer!