MP4 : Building Bridges program with WTPN with their guest Hubertus Hoffmann, World Security Network Foundation, President & Founder (July 10, 2012)FLV : Building Bridges program with WTPN with their guest Hubertus Hoffmann, World Security Network Foundation, President & Founder (July 10, 2012)MP4 FOR IPOD (edge) : Building Bridges program with WTPN with their guest Hubertus Hoffmann, World Security Network Foundation, President & Founder (July 10, 2012)MP3 : Building Bridges program with WTPN with their guest Hubertus Hoffmann, World Security Network Foundation, President & Founder (July 10, 2012)