How did the isolationist actions of the us affect lasting peace in europe after world war i?

Brainliesttt ( look at the image attached) according to the map, yugoslavia was no longer aligned with the soviet union after 1948 was a satellite nation of the united states after 1948 became a part of the soviet union in 1948 was never a part of the eastern bloc

Who was the redcoat leader (major john pitcairn,militias, ralph waldo emerson, concord, captain john parker)

Which statement best describes the effect disease had on european and american indian population?