U.S. Marine Corps Gen. Kenneth F. McKenzie Jr., U.S. Central Command commander, left, shakes hands with Gen. Mazloum Kobani, the commander of Syrian Democratic Forces, during his visit to Syria, April 11, 2019. During the meeting, McKenzie reaffirmed the U.S. commitment to security and stability in the region. (U.S Army photo by Pfc. Adrian Pacheco)