CNNObama: Trump's comments 'rattle' world leadersCNN(CNN) President Obama touched on the increasingly rancorous U.S. presidential race at a press conference from the G7 summit in Japan, saying that the presumptive Republican nominee's statements had his fellow leaders concerned. They are surprised by ...Obama can't endorse during the Democratic primary, so he's just pointing out how hard the job is insteadLos Angeles TimesObama: Trump Candidacy Has 'Rattled' World LeadersNBCNews.comObama: World leaders rightfully 'rattled' by TrumpWashington PostVoice of America -ABC News -Kansas City Star -Bloombergall 38 news articles »