Omaha, Nebraska
This is where the party nominated James K.
Crispus Attucks, a multiracial man who had escaped slavery, is known as the first American colonist killed in the American Revolution. ... The event, which became known as the Boston Massacre, helped fuel the outrage against British rule—and spurred on the American Revolution
Explanation:
Yes it was Truman. Why did u answer your own question??
the policy of massive retaliation refers to doctrine that believe a country should invest the largest portion of its military budget into nuclear.
This policy prevent united states from being involved in the war because all countries would avoid being involved in war with a country that possess weapon of mass destruction due to the potential economic and environmental catastrophe that the war can cause. They much more likely to agree for compromise to resolve international conflict.