In new video, Jeb Bush's campaign goes after Donald Trump. Hard.

Washington PostIn new video, Jeb Bush's campaign goes after Donald Trump. Hard.Washington PostThis story has been updated. Following criticism for his "low energy" style and failure to attack Donald Trump more aggressively, Jeb Bush's campaign unveiled a new Web video on Tuesday that raises doubts about the sincerity of the GOP front-runner's ...Why Donald Trump Isn't the GOP's Biggest ProblemSlate MagazineDing, ding, ding: Trump, Jeb escalate feudFox NewsJeb Bush Video Takes Aim at Donald Trump's 'Manhattan' Mind-SetNew York TimesPolitico -National Review Online -Chicago Tribuneall 1,390 news articles »