![](https://usacac.army.mil/sites/default/files/slideshow/210122-A-SP486-00662.jpg)
International officers, part of the U.S. Army Combined Arms Center's International Liaison Officer program, promoted during a ceremony Jan. 22, 2021, Fort Leavenworth, Kansas. Congratulations to Mexican Army Col. Celso Ezequiel Monjaraz Sanchez and Peruvian Army Lt. Col. Oscar Flores Silva. (U.S. Army photo by Audrey Chappell)