In 1854, when Kansas-Nebraska act was passed how many free states were in the union? and how many slave states?

Nwhich period were most of the original british north american colonies founded?

What does it mean in the declaration of independence for cutting off our trade with all parts of the world

Four score and seven years ago our fathers brought forth on this continent a new nation, conceived in liberty, and dedicated to the proposition that all men are created equal. —"the gettysburg address," abraham lincoln which quotation correctly uses an ellipsis to shorten lincoln’s words?