<Ul> <Li> Debt bondage </Li> <Li> Chukri System </Li> </Ul> <Li> Japan <Ul> <Li> comfort women </Li> </Ul> </Li> <Ul> <Li> comfort women </Li> </Ul> <Li> South Korea <Ul> <Li> Yankee princess </Li> </Ul> </Li>

He had the job of winning approval in congress for the compromise of 1850