Because the product they could've gotten back like gold, or more territory.
<span>Sugar
was a huge cause of the Atlantic slave trade. the Europeans established
many sugar plantations in the Mediterranean . the danger of the work,
the absence of wage workers, and limitations attached to serf labor led
to slavery as a source of labor. The Slavic supply of slaves was cut off
when the ottoman empire seized Constantinople. native Americans quickly
perished from European diseases, and marginal Europeans were Christians
and so exempt from slavery which left Africans as the source of slaves.
they had immunity to tropical and European diseases as well as
agricultural skills.</span>
