National polls continue to show that more people disapprove than approve of Obamacare. But how is that playing in Kentucky, where the state-branded version of Obamacare, called Kynect, was so successfully launched that more than 10 percent of Kentuckians now have health insurance because of Obamacare that they did not have before?

How does that compare with the sentiment in Arkansas, which didn’t set up its own exchange and Obamacare did not enroll as many people proportionately?

Are women’s issues likely to end up helping the Democrats as much as predicted in the battleground states? How are new restrictions on voting in some states shaping up as factors?

Have the Republicans erased the gap in data analytics that seemed to help the Democrats so much in 2012? As a result, are their Senate candidates’ messages and get-out-the-vote efforts now as targeted as their opponents?

Which new candidates are breaking out of the pack and proving to be the most effective on the stump? Which ones are emerging as duds?

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Steven Brill , the author of Class Warfare: Inside the Fight To Fix America’s Schools, has written for magazines including New York, The New Yorker, Time, Harper's, and The New York Times Magazine. He founded and ran Court TV, The American Lawyer magazine, ten regional legal newspapers, and Brill's Content magazine. He also teaches journalism at Yale, where he founded the Yale Journalism Initiative.