Hey Flower!
The U.S would approach a global issue by trying to send out our extra troops if we are available or by talking with the leaders of countries who are allies in wars.
Russia is the other nation a bit more likely than the UK. They would end up strategizing a way to fund a solution just as the US would or they will help by sending down sorts of weapons.
Credit: Slipknot
He chose to bomb Hiroshima because the other option of invading japan would lead to more bloodshed than the bomb itself could do.
it was also used to weaken their industries in Hiroshima and strong-arm the japanese into surrendering.
hope this helped a little
1. answer is B
2. answer is A
3. answer is A