Already, the United States has imposed strong sanctions on Syria's leaders. We supported a transfer of power that is responsive to the Syrian people. And many of our allies have joined in this effort. But for the sake of Syria — and the peace and security of the world — we must speak with one voice. There's no excuse for inaction. Now is the time for the United Nations Security Council to sanction the Syrian regime, and to stand with the Syrian people.

UN speech to General Assembly (September 2011)