NEW DELHI - The ruling Samajwadi Party (SP) in Uttar Pradesh split on Friday between party chief Mulayam Singh Yadav and his son and Chief Minister Akhilesh Yadav, who was expelled from the party following a rift over the selection of candidates ahead of crucial assembly elections due next early next year. Also expelled for alleged anti-party activities was Akhilesh-backer and party General Secretary Ram Gopal Yadav who had earlier...