The success of the bolsheviks in russia contributed to the post-world war i phenomenon in the united states known as a) the red scare. b) roosevelt corollary. c) the ‘last generation’. d) the progressive movement.

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.