Video shows BBC reporter looking stunned when Lindsey Grahams said the US would reinvade Afghanistan to fight Al Qaeda

• Sen. Lindsey Graham said the US would reenter Afghanistan to stop Al Qaeda from growing.
• The BBC reporter interviewing him looked shocked and interrupted, asking if he really believed it.
• Graham said: "We'll have to. We'll have to. Because the threat will be so large."

Video shows a BBC reporter looking stunned after Sen. Lindsey Graham said the US would likely reinvade Afghanistan.

Graham, a Republican, spoke with BBC presenter Stephen Sackur, where he criticized the Taliban - which has now taken over the country again - for how they will treat Afghans.