Americans strongly prefer primary elections open to all voters but it's tough to move away from caucuses and closed primaries even in states where there's lots of unhappiness with the current system.
Greggor Ilagan, a Hawaii politician running for higher office, used Tinder to reach potential voters. Now, says NPR's Scott Simon, Ilagan is taking a more traditional approach: walking door to door.
Who is the Trump coalition? Working-class white men and core Republicans find his straightforward style and nonpolitician approach refreshing. That means he could have staying power in this race.
Knocking on doors in Colorado, NPR's Steve Inskeep reports that the GOP could be close to winning the Senate without changing the political positions that are said to endanger the party's future.