Republican strategist Karl Rove says President Barack Obama is taking delight in the fact that Donald Trump is pressing so hard for him to produce his birth certificate, “because that’s exactly what Obama wants conservatives to do.” Speaking to Sean Hannity Thursday on his radio show, Rove also questioned Trump’s conservative credentials. Hannity started the interview by asking Rove why he was going after Trump. “Well, I think Trump’s got a thin skin — I don’t think I’m going after Trump,” Rove said. “A guy who says that he doesn’t know what Ronald Reagan is hiding behind his smile, and...