Who commanded the United Nations troops who participated in the Korean conflict on behalf of the Republic of Korea? AP World History Chapter 35 Who commanded the United Nations troops who participated in the Korean conflict on behalf of the Republic of Korea? a. Hap Arnold b. Dwight D. Eisenhower c. Douglas MacArthur d. Omar Bradley e. George Patton Answer: C Learn More : Share this Share on FacebookTweet on TwitterPlus on Google+