<Dl> <Dt> Europe and North Asia </Dt> </Dl> <Dt> Europe and North Asia </Dt> <Ul> <Li> Sex trafficking in Europe </Li> <Li> Britain </Li> <Li> Denmark </Li> <Li> Dutch Republic </Li> <Li> Germany in World War II </Li> <Li> Norway </Li> <Li> Poland </Li> <Li> Portugal </Li> <Li> Romania </Li> <Li> Russia </Li> <Li> Spain <Ul> <Li> colonies </Li> </Ul> </Li> <Li> Sweden </Li> </Ul> <Li> Sex trafficking in Europe </Li>

How did the abolitionist movement help end slavery