The announcement of the truman doctrine, the berlin airlift, and the formation of the north atlantic treaty organization were actions taken by the united states to prevent the

To prevent the expansion of communism into Western Europe.

Explanation:

the word that best sums up the tone of the newspaper regarding the treaty of versailles is resentful.

roosevelt believed that in light of the country's recent military successes, it was unnecessary to use force to achieve foreign policy goals, so long as the military could threaten force. this belief, and his strategy of “speaking softly and carrying a big stick,” shaped much of roosevelt's foreign policy.