Victims of an apparent poison gas attack in Damascus speak with a U.N. chemical weapons investigative team, as the U.S. signals it is edging closer to a possible military response. Mana Rabiee reports. - REUTERS

U.S. says chemical weapons use in Syria 'undeniable'

Victims of an apparent poison gas attack in Damascus speak with a U.N. chemical weapons investigative team, as the U.S. signals it is edging closer to a possible military response. Mana Rabiee reports. - REUTERS

Published: 27 Aug 2013