USS Enterprise on its way to Libya as America and Britain ramp up threats to enforce no-fly zone --David Cameron vows military action if killings continue --Pentagon says ships preparing for no-fly zone or humanitarian aid oil-seizing missions 01 Mar 2011 The U.S. Navy was repositioning its heavy-hitting warships around North Africa tonight as America and Britain dramatically increased pressure on Libyan leader Moammar Gaddafi. The aircraft carrier USS Enterprise, which had been had been on pirate-hunting duty [?] off the coast of Somalia, has now steamed to the mouth of the Suez Canal in the Red Sea.