text:  It is now day two of the Republican National Convention. Former President Donald Trump made his first appearance yesterday since Saturday's assassination attempt and announced his running mate, Senator J.D. Vance of Ohio. NPR's Danielle Kurtzleben reports some RNC speakers invoked religion as they addressed the attempt on Trump's life, an attack that killed one rally-goer, critically wounded two others, and left the former president bloodied from an injured ear.