USCGC Polar Star (WAGB 10) crewmembers conduct medical training while transiting the Southern Ocean en route to Antartica for Operation Deep Freeze [Image 4 of 4]
Petty Officer 2nd Class Liam Walsh, a crewmember aboard U.S. Coast Guard Cutter Polar Star (WAGB 10), practices using an automated external defibrillator during CPR training while the cutter transits the Southern Ocean on its way to Antarctica for Operation Deep Freeze, Dec. 30, 2024. Operation Deep Freeze is one of many operations in the Indo-Pacific in which the U.S. military promotes security and stability across the region. (U.S. Coast Guard photo by Petty Officer 2nd Class Briana Carter)