How did the opposition to and subsequent rejection of the league of nations affect us policy at the beginning of world war ii? select one of the options below as your a) the united states were members of the league and were immediately involved. b) the united states would only provide economic aid to their allies on a lend-lease policy. c) the united states had reverted to a policy of isolationism, and therefore remained neutral. d) the united states supported both sides with weapons under a cash and carry policy.