As the 23rd Secretary of the Air Force under President Obama, one of Deborah Lee James' principal concerns was U.S. advancement in space. She believes its mission-critical for the United States to better protect its satellite communications and missile warning systems. The Cipher Brief's Fritz Lodge joined Secretary James for a discussion on the role of U.S. armed forces in space - and some of the game-changing advancements that may come soon in space-based missile defense.