Joe Biden threatened retaliation against Vladimir Putin for cyber attacks Biden said he had 'told President Putin we need some basic rules of the road that we can all abide by', adding that 'I did what I came to do' Putin described Biden as 'very different' from Donald Trump He held a press conference after his nearly-three hour meeting with Biden; Biden speaks next He started off complimentary of Biden but then grew snipping as he was questioned on Russian activities Putin was critical of gun violence in America and deflected questions on dissident Alexi Navalny 'You don't have time to open your mouth and you're shot dead,' he said