Ann Marlowe of the Hudson Institute has just returned from her sixth embed assignment with U.S. troops in Afghanistan. What has she learned about Hamid Karzai’s brother secretly – and legally – helping our terrorist enemies build improvised explosive devices (IED). How is this happening? What connection is there to President Karzai? What can the U.S. really do about any of this? And what other challenges are facing our troops? We ask Ann Marlowe.