U.S. Coast Guard Cmdr. Andrew Dennelly, the commanding officer of USCGC Northland (WMEC 904), speaks with Col. Volodymyr Grabchak, a Ukrainian military student from the U.S. Army War College Joint Warfighting Advanced Studies Program (JWASP), during a tour of the cutter, May 4, 2023, in Portsmouth, Virginia. Senior officers from across the globe enroll in the JWASP program to explore the traditional and contemporary challenges facing joint commanders. (U.S. Coast Guard photo by Petty Officer 3rd Class Kate Kilroy)