In 1790 which state had the greatest percentage of slaves

He u.s. constitution (1787) establishes a national legislature with powers to “create national law”, a national executive with the power to “enforce national law”, and a national judiciary branch with the power to “interpret national and state policies” to see whether or not they violate the national constitution. this term describes the division of governmental authority into semi-independent bodies?

Why do many scientists suppose the land bridge theory of migration?

Who was the first present of the united states