Who introduced slave trade in africa?

king charles v

explanation:

in 1518 he granted the first license to sell african slaves in the spanish colonies of america. the west african slave trade had begun

is this a multiple choice question? if so, could i see the answers to give you the right one!

the  seven  days  battles  were  a series of seven battles over seven  days from june 25 to july 1, 1862, near richmond, virginia,  during  the american civil war. the  seven  days ended with mcclellan's army in relative safety next to the james river, having suffered almost 16,000 casualtiesduring  the retreat.