There are many days now when parts of the world order seem to be well and fully coming apart at the seams. Join four of our most engaged and perceptive thinkers: historian NIALL FERGUSON, author of Doom: The Politics of Catastrophe; JEFFREY GOLDBERG, editor in chief of The Atlantic; DAVID MILIBAND, President and CEO of the International Rescue Committee; and CLARISSA WARD, CNN’s chief international correspondent for an honest and illuminating conversation about the root causes of recent wars in Eastern Europe and the Middle East, the humanitarian crises that they have sparked, and what the West should and can do to relieve them.