'Justice' steams towards Libya coast

"... US officials confirmed to Al Jazeera that a special unit of roughly 50 members of the Marine Corps had been dispatched to Libya to reinforce the troops guarding diplomats there, as two warships headed to the Libyan coast....
Speaking at the White House early on Wednesday, Obama pledged that "No act of violence will shake the resolve of the United States of America," he warned later on Wednesday at the start of a campaign event in Las Vegas, Nevada.
"We will not be deterred - we will keep going, we will keep going because the world needs us," the president said. "We are the one indispensable power in the world."..."