Hours after making his speech on energy and jobs Friday in Pittsburgh, Pa., Texas Gov. Rick Perry parachuted into Waterloo, Iowa, in the hopes of currying favor with one of the state’s most influential kingmakers. Perry attended a fundraiser Friday evening for Iowa State Rep. Pat Grassley, grandson of Iowa’s senior U.S. Sen. Chuck Grassley — a key GOP endorsement for the candidate who receives it. “I have a great deal of respect for Gov. Perry. I think he’d make a very good president,” Grassley told ABC News in an exclusive interview. But it “could be a couple of weeks”...