Former Florida Gov. Jeb Bush has suffered from criticism that he has not fought back against those who sought to diminish his campaign. At the RedState Gathering on Saturday, Bush delivered passionate remarks and named his enemies: Hillary Clinton and Donald Trump. Bush went after Democratic presidential candidate Hillary Clinton for her unwillingness to take a stance on whether to construct the Keystone XL pipeline. At a town hall event on the campaign trail in New Hampshire, Clinton avoided providing a yes or no answer about whether she would support construction of the pipeline. "She can't now have an opinion...