At a House Foreign Affairs hearing, Secretary of State Hillary ClintonHillary Diane Rodham ClintonO’Malley tells Dems not to fear Trump FBI informant gathered years of evidence on Russian push for US nuclear fuel deals, including Uranium One, memos show Pelosi blasts California Republicans for supporting tax bill MORE gives an update on relations with Iran, urging that the U.S. will place tougher nuclear sanctions on Iran if talks are unsuccessful.