Watch: US troops' withdrawal from Afghanistan provokes anger

With Afghan provinces falling like a pack of cards to the Taliban, US President Joe Biden's order to complete the withdrawal of the 2,500 to 3,000 troops in the war-torn country by August 31 has sparked fury. With the vital cities of Kandahar and Herat captured by the insurgents, who are now closing in on capital Kabul, calls for support from the US Army and Air Force are growing. Watch the video.