U.S. officials provided intelligence to Pakistan that led to the detention of Mohmmad Sharifullah, a leader of an Islamic State affiliate. The attack in 2021 killed 13 American soldiers and dozens of Afghans.U.S. officials provided intelligence to Pakistan that led to the detention of Mohmmad Sharifullah, a leader of an Islamic State affiliate. The attack in 2021 killed 13 American soldiers and dozens of Afghans.