What effect does Lodge suggest US membership in the League of Nations might have? Membership might weaken the United States’ vigor and moral force. Membership might promote bolshevism. Membership might produce greater profits for the United States. Membership might force the United States to choose a new flag.

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A. Membership might weaken the United States’ vigor and moral force.

Explanation:

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which statement explains one of the reasons world war 1 was so much more destructive than earlier conflicts