By Kanishka Singh, Asif Shahzad and Ariba Shahid WASHINGTON/ISLAMABAD (Reuters) -The U.S. and Pakistan have struck a deal that will result in lower tariffs for the South Asian nation as well as an agreement in which Washington will help develop Islamabad's oil reserves,

U.S. President Donald Trump said on Wednesday his administration struck a deal with Pakistan in which Washington will work with Islamabad in developing the South Asian nation's oil reserves. "We have just concluded a Deal with the Country of Pakistan,