How have different cultures experienced European exploration and the settlement of America?

worldwide, 780 million people do not have access to an improved water source. an estimated 2.5 billion people lack access to improved sanitation (more than 35% of the world's population)

the word that best sums up the tone of the newspaper regarding the treaty of versailles is resentful.

a system of cooperative federalism emerged, as the powers of the federal government expanded.