President Obama’s “sagging approval ratings and the rocky health-law rollout are expanding the map of competitive Senate races this year, giving Republicans new hope of capturing seats in states that the president carried in 2012,” the Wall Street Journal reports.
“The GOP already had a strong opportunity to pick up a net six seats to win a Senate majority. Democrats have to defend many more seats than Republicans, including in seven states that Mr. Obama lost in 2012. Now, polls show tighter-than-expected races for Democratic-held seats in Colorado, Iowa and Michigan, while a formidable Republican is challenging the Democratic incumbent in Virginia and another is weighing a bid in New Hampshire. In 2012, Mr. Obama won all five of those states.”

