When referencing the language in the Declaration of Independence, "all men are created equal" Taney
reasoned that "it is too clear for dispute, that the
enslaved African race were not intended to be
included, and formed no part of the people who
framed and adopted this declaration..."

answer:

it caused mass african migration, african populations to grow, african empires to topple, and racism against slaves to emerge.

the viking voyages took place during the middle ages, which was about this time. 500 to 1350. the viking voyages took place during the middle ages, which was about this time.

not all were fit for battle and were weak.