Help, please. How did the alliances formed in Europe after WWII form an "Iron Curtain," as described by Winston Churchill in a 1946 speech?

answer; i believe that the correct answer is (c) arctic tundra;

d) a week

because the land run of 1889, although not without precedent in the history of the west, further, their men were aboard the first trains, ready to jump off and begin staking their claims. oklahoma city, edmond, and guthrie were all so affected.