The U.S. lesson learned from the Vietnam War was that

Question

a. public opinion could be ignored by leaders during wartime. b. nuclear weapons had utility in a war of insurgency. c. there were limits on America's ability to get its own way in the world. d. the national interest of the United States required a total disengagement from Asian affairs. e. constant bombing will force the enemy to concede defeat.

i THINK THE BEST ANSWER IS C