Jeb Bush faces key moment in U.S. presidential debate

Former Florida Gov. Jeb Bush faces a pivotal moment in his presidential campaign on Wednesday when he goes into a prime-time debate needing to make a mark in a Republican race dominated by Donald Trump. Once considered a heavy favorite for his party’s nomination, Bush has been overshadowed by Trump’s bomb-throwing rhetoric. Still trailing in polls weeks after Trump surged into the lead, Bush has to show he can stand up to the billionaire real-estate magnate, said Steve Schmidt, a…