Correctly identify all that happened with the rebuilding japan after wwii. question 3 options: the u. s. divided japan along the 17th parallel line in order to occupy both nations and prevent the spread of communism. the u. s. japan rebuild economically and socially after world war ii and has maintained a peaceful relationship. the u. s. forced japan to pay back war reparations as a result of pearl harbor which has caused economic problems for japan. japan transitioned to an agricultural economy after the war. japan adopted a new constitution and democratic government.