NEW: Republican Sen. Marsha Blackburn has blocked an effort by Sen. Mark Warner to pass a bill via unanimous consent requiring campaigns to report any offers of foreign assistance to the FBI

NEW: Republican Sen. Marsha Blackburn has blocked an effort by Sen. Mark Warner to pass a bill via unanimous consent requiring campaigns to report any offers of foreign assistance to the FBIhttps://t.co/zoveSeOzIT

— Axios (@axios) June 13, 2019