<Ul> <Li> Sex trafficking in Europe </Li> <Li> British Isles </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> <Li> Germany in World War II </Li> <Li> Spain <Ul> <Li> colonies </Li> </Ul> </Li>

Who was responsible for deciding what age a child should begin working in the fields