“There’s an all out Republican civil war in Alaska, and Republican officials in Washington are in disarray when it comes to this race,” said Democratic Senatorial Campaign Committee deputy executive director Matt Canter. “[D]ivisive primaries are hurting Republican Senate hopes across the country.”
From Thursday’s Politico story about Dan Sullivan jumping into the Alaska Senate race
The Democrats are just trying to stir the pot and are now worried because they know that Sullivan has a good chance to beat Begich. They are simply tring to make the other two marginal candidates credible.