World Leaders Begin G20 Summit in Russia

Leaders of the world's 20 major economies, both developed and developing, are meeting in the Russian city of St. Petersburg Thursday and Friday to discuss economic and other issues. The eyes of the international community are on these G20 leaders as they discuss, among other issues, how to end Syria's bloody civil war. Zlatica Hoke reports that the world's economy remains the official number one topic at the annual forum.