Obama: Ideals, Principles at Stake in Syria, Allows for Diplomatic Efforts to Play Out

In a national television address Tuesday, President Barack Obama said he is "encouraged" by a new diplomatic effort to resolve the crisis over last month's chemical weapons attack in Syria. But the president said U.S. principles and national security are at stake in Syria, and Congress might still need to vote later to support a potential limited military strike. VOA senior White House correspondent Dan Robinson reports.]]