MP4 : Building Bridges program with our guest Dr. Christopher Davidson, Academic in Middle East Politics, Political Economy (Feb 18, 2014)FLV : Building Bridges program with our guest Dr. Christopher Davidson, Academic in Middle East Politics, Political Economy (Feb 18, 2014)MP4 FOR IPOD (edge) : Building Bridges program with our guest Dr. Christopher Davidson, Academic in Middle East Politics, Political Economy (Feb 18, 2014)MP3 : Building Bridges program with our guest Dr. Christopher Davidson, Academic in Middle East Politics, Political Economy (Feb 18, 2014)