ISLAMABAD: A senior Palestinian official visiting Pakistan on Thursday condemned the United States for refusing visas to President Mahmoud Abbas and his delegation for this month’s UN General Assembly session and a parallel conference on reviving the two-state solution. Dr. Mahmoud Al-Habbash, Chief Islamic Justice of Palestine and adviser to Abbas on religious affairs, is in Islamabad with a four-member delegation to attend celebrations of the 1,500th birth anniversary of Prophet Muhammad (PBUH).