ISLAMABAD: President Asif Ali Zardari on Monday administered the oath to a 19-member federal cabinet of newly elected Prime Minister Shehbaz Sharif. Earlier today, PM Shehbaz had sent a summary to President Zardari to appoint the cabinet, comprising 18 federal ministers and a minister of state. The PML-N’s main ally, the PPP, has refused to become part of the federal …