Harry S. Truman attacked Hiroshima because he needed a way to end the war quickly. The atomic bomb did just that.
August 1945
Hiroshima (though Hirosima is more in line with the Japanese spelling, since "S" makes the "sh" sound in translations, but is normally spelled as "Hiroshima") was the target of an American nuclear bomb attack on Monday, August 6, 1945.
hirosima
Hirosima and Nagasaki
Fr Hrubin has written: 'Hirosima'
that was on August 6 1945
See: Atomic bombing of Hiroshima and Nagasaki.
The US was NOT at war prior to the attack.
Germs attack us because we do not wash our hands properly and we need to use hand wash so there is your answer of why Germs attack us bye
He did attack,
Retaliation means if you attack us we will attack you with everything that we have (and more). A retaliatory strike would mean the same thing.
Because it was a US territory-hence a direct attack on the US. How else could we respond.