The Yaqui Uprising was a conflict that was fought between the residents of Sonora and Arizona over several days. It started as an agreement of the Native Americans, in the state of Sonora, and Lauro Aguirre to start by capturing the customs house in Nogales. This confrontation was one of the last battles during the American Indian Wars. Several people were killed and wounded but was a win in the Revolution of Mexico.
Constitution changed to allow for six-year presidential term.
"General John J. ""Blackjack"" Pershing's punitive expedition pursues Villa and provokes bitterness between Mexico and United States."