thE spECiFiC EvEnts mEntionED in thE sEConD pArAgrAph showED thAt ____________.
A．AmEriCAns wAnt to BE involvED in worlD AFFAirs
B．prEsiDEnt nixon ContriButED A lot to worlD stABility
C．AmEriCAns triED to BE thE worlD lEADEr
D．AmEriCAns mADE morE FortunE By visiting pEking AnD mosCow.