Which example seems most like a formal discussion? a debate between students about a topic from history a chat among a group of friends about their favorite music a phone call between students about their weekend plans a conversation between a mother and son about his grades a debate between students about a topic from history

a debate between students about a topic from history

Explanation:

Conversations of Mothers about grades are hardly formal talk, same goes to weekend plans. Chatting already implies that this is not a formal conversation.

This all is quite different than two students discussing about a period in history, a historical character, or something similar. In this case, the discussion is academic and most likely to be formal than the other situations.

answer: ensure protection from communism

explanation:

the north atlantic treaty was largely dormant until the korean war initiated the establishment of nato to implement it, by means of an integrated military structure: this included the formation of supreme headquarters allied powers europe in 1951, which adopted the western union's military structures and plans.

what are two things that greatly the american economy after the war? the huge buildup of u.s. military the beginning of the korean conflict the creation of the gi bill the marshall plan for nations