Genghis Khan Expanded the Mongol Empire by: A. forming alliances with kingdoms that had more powerful militaries.

B. using his vast wealth to purchase huge amounts of foreign land.

C. convincing foreign leaders to adopt the Mongol religion.

D. invading territories with highly skilled warriors on horseback.

Article ii "each state retains its sovereignty, freedom, and independence, and every power, jurisdiction, and right, which is not by this confederation expressly delegated to the united states, in congress assembled."—articles of confederation which of the following principles of american democracy does this quote best represent? social contract natural rights federalism rule of law