1. gulf of tonkin incident
2. truman doctrine
3.containment of communism
probably a little off but it'll lead you in the right direction.
(I was literally learning this a couple months ago and my memory is a little rusty)
The Catholic Church didn’t like it b/c it wasn’t what they believed they believed that earth was the center of the universe. Word that however you’ll like to make it sound better
I would say D. All of the answers are correct.