Harriet Tubman changed<span> the world by escaping from slavery, becoming an abolitionist and helping many slaves attain their freedom by means of the Underground Railroad, a secret network of routes and safe houses to aid runaway slaves.
Got that from Goggle.</span>
Answer: D is the answer you are looking for ;)
Answer: i believe it is B:New Mexico was a defensive buffer between New Spain and other explorers.
Explanation:
