Boarding team members from the U.S. Navy guided-missile cruiser USS "Vicksburg" (CG-69) board the Royal Danish Navy auxiliary KDM "Sleipner" (A559) during maritime interdiction operation training as part of exercise Baltic Operations (BALTOPS) 2015. BALTOPS is an annual multinational exercise designed to enhance flexibility and interoperability, as well as demonstrate resolve of Allied and partner forces to defend the Baltic region.