The Pence-Trump divide deepens, this time over guns

Mike Pence is aiming to get to the right of Donald Trump on guns, bringing debates the two once had behind closed doors in the White House into the public eye.

The former vice president is slated to come on his Hoosier home turf for the National Rifle Association’s annual leadership summit in Indianapolis Friday, during which he is expected to draw implicit contrasts with his former boss.

His speech, according to an adviser, is likely to address both the Nashville and Louisville mass shootings, talk about the importance of...