B and because that’s what I think
Answer:
extend
Explanation:
Polk's goal was to spread the United States across the North American continent from the Atlantic Ocean to Pacific Ocean. His goal was to secure the territories of <u>New Mexico </u>and <u>California</u>, which allowed him to extend the United States to the Pacific Ocean.
The most striking similarity between these two explorers was their ruthless nature towards the natives they encountered on their various journeys. Both men wanted to extract as many resources as possible from the conquered peoples.
It has a much higher population and land mass
