President Donald Trump has lashed out against special counsel Robert Mueller's Russia investigation, branding it "an attack on our country" and exhibiting mounting concern about the yearlong probe after federal authorities raided the offices of his personal attorney. Caught off guard and furious with the encroaching inquiry, the president showed a flare of temper watching cable news coverage of the raid Monday afternoon, summoning lawyers Ty Cobb and Jay Sekulow to get their opinion of what was happening.