A number of states held primaries for races up and down the ballot Tuesday, with President Biden and Donald Trump inching ever closer to their respective nominations and a couple notable Senate matchups solidifying. Montana, New Jersey, New Mexico, South Dakota and Washington, D.C., held some of the last presidential primaries of the cycle. Guam and the Virgin Islands will officially cap off the presidential primary on Saturday, when they both hold their Democratic contests. But Tuesday night also featured other prominent primaries, such as in Montana, where Sen. Jon Tester (D) officially got an opponent in Tim Sheehy. Meanwhile,...