Why NATO? Cold War military machine plows on in Libya

In Libya, more NATO air strikes have reportedly struck the capital Tripoli - following a defiant broadcast from Colonel Gaddafi. Meeting in Washington, Barack Obama and NATO head Anders Fogh Rasmussen agreed to continue bombing, as long as the Libyan leader puts up a fight. But as RT's Lauren Lyster reports, the motivation of the U.S.-led Alliance is under scrutiny

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