As the U.S. actively redefines its models of global security, it must navigate a volatile international system where traditional alliances and power structures are being tested. What threats to national security have emerged? How are U.S. national security institutions evolving to meet shifting global realities? Join us for a discussion with former U.S. Director of National Intelligence Avril Haines to explore these and other current issues. This event is co-hosted by Network 20/20. Free and open to all.