20. What was the Gadsden Purchase? (1 point)

The U.S. negotiated a deal with Mexico to buy what is now California.
The U.S. purchased land from Mexico that became part of Arizona and New Mexico.
Mexico paid the U.S. $10 million to buy back Arizona and New Mexico.
Mexico purchased present-day Texas from the U.S.

To find the answer to this question, you can start by doing a quick online search. Use a search engine like Google and type in "Gadsden Purchase." Click on reputable sources such as history websites or educational resources to get accurate information.

In this case, the correct answer to the question is: "The U.S. purchased land from Mexico that became part of Arizona and New Mexico." This option shows that the Gadsden Purchase involved the United States acquiring territory from Mexico that is now a part of Arizona and New Mexico.