House Republicans say George Papadopoulos's closed-door testimony before lawmakers on Thursday has reinforced their views that there was no collusion between the Trump campaign and Russia during the 2016 presidential race. Two GOP lawmakers on the House Judiciary and House Oversight committees -- panels that are leading a joint investigation into FBI and Justice Department decision-making during the race -- described Papadopoulos as a clueless former campaign aide who somehow got swept up in the high-profile federal investigation, arguing that they have seen no evidence of collusion. They took shots at the ongoing Russia investigation, expressing dismay that federal officials...