United States and France came into the agreement of the land which is popularly termed as The Louisiana Purchase. It was the United States that acquired the large part of the land situated in the west of the Mississippi River. The territory of Louisiana covered the area as Mississippi river in the east to the Rocky mountains in the west. It stretched from the Gulf of Mexico in the south the Canadian border in the north.
The best answer to the question that is being presented above would be the fourth statement. The fourth choice which is 'observing patterns in the sky' is a way that <span>the Chinese believed that they could predict major political and military events.</span>