Where is Gadsden Purchase located, how did we get it, who did we get it from?

The Gadsden Purchase, or Treaty, was an agreement between the United States and Mexico, finalized in 1854, in which the United States agreed to pay Mexico $10 million for a 29,670 square mile portion of Mexico that later became part of Arizona and New Mexico.

Explanation:

answer; i believe the correct answer is (favorable balance);

this isn't a question and if you're going to list things be kind and use commas.