The US seeks a global coalition to take on fighters who have seized large areas of Iraq and Syria. Adrian Finighan speaks to Ibrahim Sharqieh, deputy director at the Brookings Doha Center; Ali Khedery - CEO of the strategic consultancy Dragoman Partners, and former special assistant to five US ambassadors to Iraq; and Phyllis Bennis - director at the Institute for Policy Studies, and author of the book 'Ending the Iraq War: A Primer'.
