On this edition of Conversations, Richard Clarke talks about The Fifth Domain: Defending Our Country, Our Companies, and Ourselves in the Age of Cyber Threats. Clarke is one of the world's leading experts on security, cyberspace, and terrorism. He served in the U.S. government for 30 years, including as White House counter terrorism coordinator under Presidents Bill Clinton and George W. Bush, and became the first White House official placed in charge of U.S. cyber security policy.
