Republicans are in jeopardy of losing their grip on Congress in November. With less than four months to the midterm elections, the latest Associated Press-Ipsos poll found that Americans by an almost 3-to-1 margin hold the GOP-controlled Congress in low regard and profess a desire to see Democrats wrest control after a dozen years of Republican rule. Further complicating the GOP outlook to turn things around is a solid percentage of liberals, moderates and even conservatives who say they'll vote Democratic. The election ultimately will be decided in 435 House districts and 33 Senate contests. But a Democratic takeover of...