From the 16th century to the 19th century, the slave trade between Africa and the Americas was one of the most lucrative businesses on earth.
जैसे, 16वीं सदी से लेकर 19वीं सदी तक अफ्रीका और अमरीका के बीच गुलामी बहुत बड़ा व्यापार था ।