CLEAN : War on IS needs boots on ground: US air force secretary

The video features Lee James, Secretary of the Air Force, discussing the importance of partnerships and airpower. While airpower is crucial, it cannot occupy or govern territory, necessitating ground forces. The Iraqi army, free Syrians, and Kurds are key partners in training and equipping efforts. A political solution is also essential for the region.

Who are the partners mentioned that are being trained and equipped?

What is required for a political solution in the discussed area?