The Arleigh Burke-class guided-missile destroyer USS Barry launches a Tomahawk cruise missile from the ships bow. Barry is currently supporting Joint Task Force Odyssey Dawn. JTF Odyssey Dawn is the U.S. Africa Command task force established to provide operational and tactical command and control of U.S. military forces supporting the international response to the unrest in Libya and enforcement of United Nations Security Council Resolution 1973. UNSCR 1973 authorizes all necessary measures to protect civilians in Libya under threat of attack by Qadhafi regime forces. JTF Odyssey Dawn is commanded by U.S. Navy Adm. Samuel J. Locklear, III. (U.S. Navy photo by Petty Officer 3rd Class Jonathan Sunderman)