by Kamrani Yousaf in The Express Tribune, Sept 13th, 2023.ISLAMABAD: Tensions between Pakistan and Afghanistan continued to persist on Tuesday as both the sides failed to make any headway in their talks to reopen the key border crossing that remained shut since Sept 6. “The status quo persists. No progress so far in talks. In fact, both sides are no longer holding talks for now,” an official source familiar with the development told The Express…