They did it by setting anti slavery activist to put slavery to an end.
IRON WAS CHEAPIER SO CITIZENS COULD AFFORD IT!
Answer: The devshirme system began in the late 14th century. Christian boys were recruited by force to serve the Ottoman government. The boys were generally taken from the Balkan provinces, converted to Islam, and then passed through a series of examinations to determine their intelligence and capabilities.
Explanation:
