The first 2 men's captured as slaves were, "20 and odd". They were captured on the year of 1619 on August 20. Both of them were <u>captured</u> (kidnapped) by the Portuguese people! The slaves first arrived in the colony of the British's of Virginia, then they were <u>purchased</u> (bought) <u>by some of the colonists English</u> (or you could write: "By the English colonists"). When the two enslaved Africans arrived in the New World marks, in North America 2 and a half of the centuries is mostly Slavery.
(This were in my own words it doesn't says exactly the words were in the site i got it from)
It would affect the economy because of agriculture levels would go down and also a course most of Egypt’s agricultural is depends on the Nile River. :>