The idea of Manifest Destiny was used to justify the U.S. annexation of _____. International Marketing Chapter 3 The idea of Manifest Destiny was used to justify the U.S. annexation of _____.A. VirginiaB. OhioC. PennsylvaniaD. CaliforniaE. CarolinaAnswer: D. California Learn More : Share this Share on FacebookTweet on TwitterPlus on Google+