South Carolina seceded from the Union. They were worried that as President Lincoln took office, he would appoint anti-slavery supporters to public office.
Answer:
He was the President.
Explanation:
This was no theoretical research project. It was created to destroy and kill on a massive scale. As president, it was Harry Truman's decision if the weapon would be used with the goal to end the war.
Answer:
B
Explanation: When researching always chose many topics from there you narrow it doewn and use multiple sources. These are key ways to reasech on topics. Have a good day.