Answer:
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:
That would be Mr.Ulysses S Grant and the year was 1869 may 10th to be exact
Hope I was of service to you today :)