Answer:
the sailboat
Explanation:
sailboats we're invented in order to expand sumerian trade
Answer:
By the time he left office in August 1857 to represent the territory in Congress, Stevens had "negotiated ten treaties providing for the quieting of Indian title to some hundred thousand square miles of land."
Counties support the state government by using a Bicameral system creating to side branches such as the federal of state have, but this branch passes on laws that can be signed by other States giving them that thier state/counties are eligable to do what ever act the government has givien them, such as Formal President Barack Obama gave and signed the ObamaCare Act, and many States/Counties signed for as well.