Afgha peace process agreement or pact

Hamaid Karazai has said that he is not willing in signing the peace process pact in Afghanistan. Until Pakistan and USA show flexibility in talks with Taliban for peace process. So he has given his words and delayed the agreement of peace in Afghanistan. Moreover he added that USA to go to America. They should leave afghanistan. He has threatended and warned. Now America is going to face consequences if they are not willing to do talks and leaving Afghanistan.