What did president franklin roosevelt and his advisoers think was the key to keeping the world at peace?

Which of the following is not a requirement to become a us representative (congressman/congresswoman)?

Capitalism competed with dominance in the twentieth century communism merchantilism free enterprise feudalism

Why are slanted roofs found on many buildings within russia and finland? a. to prevent ice slides. b. to prevent the build-up of water during heavy rains. c. to prevent heat from escaping during the clod winter months. d. to prevent snow build-up.