<Dt> Central, East, and South Asia </Dt> <Ul> <Li> Human trafficking in Southeast Asia </Li> <Li> Bhutan </Li> <Li> China <Ul> <Li> Booi Aha </Li> <Li> Laogai </Li> </Ul> </Li> <Li> India <Ul> <Li> Debt bondage </Li> <Li> Chukri System </Li> </Ul> </Li> <Li> Japan <Ul> <Li> comfort women </Li> </Ul> </Li> <Li> South Korea <Ul> <Li> Yankee princess </Li> </Ul> </Li> <Li> North Korea </Li> <Li> Vietnam </Li> </Ul> <Li> Human trafficking in Southeast Asia </Li> <Li> China <Ul> <Li> Booi Aha </Li> <Li> Laogai </Li> </Ul> </Li>

In the triangular slave trade which length was known as the middle passage