Pakistani President Hamid Karzai due to meet Afghan President Asif Ali Zardari . The two presidents also planned to discuss the expansion of bilateral relations and trade . Visit to have taken place amid ongoing tension along Afghan - Pakistan border . Barack Obama militants attacking North West Province from Pakistan 's Pakistan . Both countries have previously blamed each other for the security problems .
Pakistani President Hamid Karzai due to meet Afghan President Asif Ali Zardari . Visit to have taken place amid ongoing tension along Afghan - Pakistan border . Barack Obama militants attacking North West Province from Pakistan 's Pakistan . Both countries have previously blamed each other for the security problems .