After rejecting north vietnam’s peace plan in 1972, what did president nixon do when north vietnam demanded the plan be reinstated? a. he submitted his own peace plan. b. he ordered heavy bombing of hanoi and haiphong. c. he had congress review the north vietnam plan. d. he had henry kissinger revise the plan.

B he ordered heavy bombing of Hanoi and Haiphong

the monroe doctrine is the best known u.s. policy toward the western hemisphere. buried in a routine annual message delivered to congress by president james monroe in december 1823, the doctrine warns european nations that the united states would not tolerate further colonization or puppet monarchs.