David Petraeus on a new age of conflict

This week, Iain Martin speaks to David Petraeus, retired four star US Army general and former director of the CIA, about a new age of global conflict. They discuss his book Conflict, co-authored with Andrew Roberts, the danger of the Gaza ground invasion, what the Middle East looks like post-war, his experiences in Iraq and Afghanistan, China's geopolitical goals and the war in Ukraine.