Around 450 military personnel from seven allied and partner countries are taking part in the multinational Sea Breeze 26.1 exercise hosted by Romania this month. The drills, led by the United States Sixth Fleet, include live-fire training, tactical operations, and an amphibious raid simulation in the Black Sea region. The exercise is being held between June 2 and June 20 and is hosted by the Romanian Naval Forces, the 307th Marine Infantry Regiment "Heracleea".