North Korea vows revenge after new U.N. sanctions
North Korea threatens to retaliate "thousands-fold" against the U.S. for sponsoring a new set of tougher economic sanctions. At a regional summit in the Philippines, Secretary of State Rex Tillerson offered to negotiate if the North stops testing missiles and halts its nuclear weapons program. He spoke after the U.N. Security Council approved the sanctions unanimously. Julianna Goldman reports.