Which greek city state is credited with the creation of the world's first democracy?

Which would be good historical evidence when studying manifest destiny?

Why was the united nations established

What does the quote describe? “the closeness of the place, and the heat of the climate, added to the number in the ship, which was so crowded that each had scarcely room to turn himself, almost suffocated us….the shrieks of the women, and the groans of the dying, rendered the whole a scene of horror almost inconceivable.”