Isis May Be Emboldened by Kabul Airport Attack Going Forward, Expert Says

Following the terror attack in Kabul, many are wondering if ISIS will be emboldened to target countries in Europe or the U.S. “Is there a threat to the United States? One hundred percent,” CBS News Foreign Correspondent Charlie D’Agata told Inside Edition. The Department of Homeland Security has issued a national terrorism bulletin warning of the risk of "targeted violence" over the 20th anniversary of the Sept. 11, 2001 terror attacks, which triggered the war in Afghanistan.