text:  It's Morning Edition from NPR News. I'm Sasha Pfeiffer. And I'm Steve Inskeep. Good morning. The Republican National Convention is entering its second day, and we're learning how, if at all, an assassination attempt last weekend has affected its tone. Caroline Sunshine, the Deputy Communications Director for former President Trump, came to the phone in Wisconsin and told me that Trump favors a message of unity. It's very clear that this country, the United States of America, probably doesn't feel so united lately. And President Trump