MIAMI, United States (AFP) by Leila MACOR Donald Trump sensationally challenged Russia on Wednesday to hack into Hillary Clinton’s emails as a furious Democratic campaign accused the Republican nominee of inviting foreign spies to meddle in the US presidential election. At a sweeping news conference, the New York billionaire tried to undermine his White House rival, astonishingly implied that Vladimir Putin used a racial slur against President Barack Obama and promised a heyday of US-Russian […]