What was the outcome of crossing the delaware

Which of the following was a similarity between classical mesoamerican and south american civilizations ?

How was slavery in mesoamerica, africa, and the arab world similar? many enslaved people were forced to pledge loyalty to their owners. many enslaved people worked in exchange for protection from foreigners. many enslaved people were captured during war. many enslaved people taught and tutored children.

How did the voting rights act and the 15th amendment combine to improve individual rights for african americans