How did colonizers justify the institution of slavery?

many consider a significant starting point to slavery in America to be 1619, when the privateer The White Lion brought 20 African slaves ashore in the British colony of Jamestown, Virginia. The crew had seized the Africans from the Portugese slave ship Sao Jao Bautista.

the lowest among the social higher rank were the working class. this class remained detached to the political progression   of the country and was hostile to the other two classes

d.

many people believed they were convicted solely because they were anarchists.