According to RIA Novosti, he said this during a speech in the Alexander Hamilton Society.

“You know, if we can achieve complete denuclearization of North Korea in a serious and permanent mode, it will be a gigantic achievement and will predetermine Trump’s Nobel Peace Prize,” Bolton said.

Earlier, Trump announced his intention to meet with DPRK leader Kim Jong-un after the mid-term elections to the US Congress, which will be held on November 6.