Stavridis: Ground Forces Key to Islamic State Defeat

Sept. 24 (Bloomberg) -- Retired U.S. Navy Admiral James Stavridis, former supreme allied commander of NATO, talks about airstrikes by the U.S. and Arab allies against Islamic State in Syria and the prospects for ground forces. Stavridis, now dean at the Fletcher School at Tufts University, speaks with Tom Keene, Adam Johnson and Scarlet Fu on Bloomberg Television's "Surveillance." (Source: Bloomberg)