Brett Bruen, who was President Barack Obama’s Director of Global Engagement, co-hosts this week's episode on the NATO Summit with Former Chief of MI6 Sir Richard Dearlove. They speak with Leon Panetta, who led the CIA and was United States Defense Secretary, along with having served as White House Chief of Staff and a senior member of the US House of Representatives. They discuss what has to be accomplished at this week's meeting with NATO leaders in Vilinus, Lithuania and how they will deal with the most pressing security issues, support for Ukraine, along with its potential entry into the alliance. Panetta details NATO’s role in a post-war Ukraine—from rebuilding the country to the challenges of how the world handles Moscow after the conflict.