Answer:
"It brought the Allies closer together." and "It convinced many Europeans that Soviet expansion posed a real threat."
1) He founded the Protestant Reformation
2) Made the Bible available to those who couldn't have it before
3) Under the threats of death and arrest, he continued to preach his message, a feat many wouldn't dream of attempting
4) He organized schools, and wrote instructions for the teachers and pastors there as well.
Paraphrased from ThoughtCo.
They both discouraged contact from outsiders.
By creating government jobs like the Tennessee Valley Authority.