Seeking Security

As the Taliban advanced on Kabul last weekend, the Afghan military retreated. They left behind weapons — combat aircraft, armored vehicles, machine guns and ammunition.Much of it had been provided by the US.Related: How the Kabul airport went from calm to chaos On Monday, Pentagon spokesperson John Kirby told reporters that the US does not want to see any US-made weapons fall into the hands of what he called "people that would use them to harm our interests." Related: This Afghan interpreter helped the US Army Special Forces. He's desperate to leave Afghanistan."I don't have an exact inventory of what equipment that the Afghans had at their disposal that now might be at risk," Kirby said. Jodi Vittori, a former US Air Force officer who served in Afghanistan, has a unique perspective on what this could mean for Afghanistan.Vittori now co-chairs the global politics and security program at Georgetown University and she joined The World's Carol Hills to talk about how the Taliban might use weaponry left behind by