BALTIC SEA (June 13, 2021) Operations Specialist 2nd Class Jonathan Arevalo, from Ovideo, Fla., right, gives training to Operations Specialist Seaman Eddie Gomezlopez, from Houston, Texas, in the combat information center aboard the Arleigh Burke-class guided-missile destroyer USS Roosevelt (DDG 80) during BALTOPS 50, June 13, 2021. The 50th BALTOPS represents a continuous, steady commitment to reinforcing interoperability in the Alliance and providing collective maritime security in the Baltic Sea. (U.S. Navy photo by Mass Communication Specialist 2nd Class Andrea Rumple)