Participating nations include Bulgaria, Germany, Greece, Italy, Moldova, Romania, Sweden, Turkey, Ukraine, the United Kingdom, and the U.S. Sea Breeze 2015 participants will conduct training both ashore and at-sea. The at-sea phase will train forces to deter illicit trafficking and maintain maritime security in the Black Sea. Specific skill sets tested in the at-sea phase will include maritime interdiction operations, anti-submarine warfare, and self-defense against small boat attacks. The exercise represents a long-term effort to improve regional cooperation and maritime security.