Ex-president likely to face questions about rally remarks at press conference before heading to Pennsylvania town with large population of Puerto RicansDon’t miss important US election coverage. Get our free app and sign up for election alertsThe Democrats are fending off a Republican offensive aimed at overturning their tiny majority in the Senate.Retaking control of the US Congress’s upper chamber may represent the GOP’s best opportunity of success in November’s election, according to analysts, surpassing their chances of retaking the White House or even retaining control of the House of Representatives. Continue reading...