In a perfect world, Democrats would love to the 2014 midterm elections to be all about the economy. But in 2014, the world has been far from perfect. And Democrats say it's hard to grab the public's attention and focus it on a slowly improving economy with crises popping up at home and abroad. "August was Ebola. It was ISIS. It was Ukraine," Rep. Steve Israel (D-N.Y.), the chair of the Democratic Congressional Campaign Committee, told a small group of reporters Monday morning. "Global issues dominated. And in September, those issues continued to dominate. And so, part of the headwind...