Shehbaz Sharif was set to become Pakistan’s new prime minister on Sunday as political uncertainty and daunting economic challenges await the new government. Pakistan’s parliament was set to vote on a new premier following general elections on February 8. Shehbaz Sharif is the head of the Pakistan Muslim League-Nawaz (PML-N) and the younger brother of former three-time premier Nawaz Sharif. He emerged a joint candidate of at least six political parties including the Pakistan Peoples Party (PPP) of former president Asif Ali Zardari. No political party won the 134 seats required to form a governm…