UN Security Council @nikkihaley Should the US & our allies decide to act in Syria it will be in defense of a bedrock international norm that benefits all nations. US estimates Assad used chemical weapons at least 50 times.

UN Security Council @nikkihaley Should the US & our allies decide to act in Syria it will be in defense of a bedrock international norm that benefits all nations. US estimates Assad used chemical weapons at least 50 times.