“I immediately canceled the meeting and refused the peace talks,” he said on Twitter.

.... an attack in Kabul that killed one of our great great soldiers, and 11 other people. I immediately canceled the meeting and called off peace negotiations. What kind of people would kill so many in order to seemingly strengthen their bargaining position? They didn't, they ....

- Donald J. Trump (@realDonaldTrump) September 7, 2019

According to Trump, the Taliban claimed responsibility for the explosion in the Afghan capital, which killed an American soldier and injured 11 people.

The American leader also said that secret meetings were to be held on Sunday, September 8 in the United States.

* "Taliban" - the organization was recognized as terrorist by the decision of the Supreme Court of the Russian Federation of February 14, 2003.