MEDITERRANEAN SEA (June 13, 2022) Machinist's Mate 2nd Class Joseph Rivera, from San Diego, checks the lube oil level of an emergency diesel engine aboard the aircraft carrier USS Harry S. Truman (CVN 75), June 13, 2022. The Harry S. Truman Carrier Strike Group is on a scheduled deployment in the U.S. Naval Forces Europe area of operations, employed by U.S. 6th Fleet to defend U.S., allied and partner interests. (U.S. Navy photo by Mass Communication Specialist Seaman Jack Hoppe)