MYKOLAIV MILITARY AIRBASE, Ukraine (June 30, 2021) Two Ukrainian Mi-8 helicopters fly in formation during an air demonstration portion of Exercise Sea Breeze 2021 on Mykolaiv Military Airbase, Ukraine, June 30, 2021. Exercise Sea Breeze is a multinational maritime exercise cohosted by the U.S. Sixth Fleet and the Ukrainian Navy since 1997. Sea Breeze 2021 is designed to enhance interoperability of participating nations and strengthens maritime security and peace in the region. (U.S. Navy photo by Mass Communications Specialist 2nd Class Damon Grosvenor)