150610-N-ZZ999-0510 BALTIC SEA A sailor aboard French naval vessel Somme stands by for an underway replinishment with USS San Antonio LPD-17 during Baltic Operations 2015. BALTOPS is an annual multinational exercise designed to enhance flexibility and interoperability, as well as demonstrate resolve among allied and partnered forces to defend the Baltic region. Photo by Petty Officer 1st Class Adam C. Stapleton.