"Terrorist explosions outside Kabul's international airport on Thursday that killed 12 US service members came after days of public and private warnings from President Joe Biden of a potential attack that could disrupt the massive airlift effort underway there."

"President Joe Biden vowed Thursday to retaliate for a terrorist attack that killed a dozen US service members outside Kabul's international airport." [https://edition.cnn.com/2021/08/26/politics/biden-kabul-attack/index.html](https://edition.cnn.com/2021/08/26/politics/biden-kabul-attack/index.html)