US: IS Losing Ground, Remains 'Formidable'

Top U.S. intelligence officials warn the Islamic State remains a “formidable and brutal threat” even as coalition airstrikes and fighting on the ground begin to erode its strength. But there are also indications that the constant bombardment is starting to take a more permanent toll. VOA National Security Reporter Jeff Seldin has more.

© La Voix de l'Amérique - jeudi 26 février 2015