Summary: When members of the Congressional Black Caucus took aim last week at New York Rep. Alexandria Ocasio-Cortez and the organization that boosted her primary campaign, Justice Democrats, there was no mystery as to the motive: It’s about the primaries. Senior members of the CBC who have served in Congress for decades are suddenly facing challenges, or looking over their shoulders at one, disrupting the smooth, biennial tradition of effectively unopposed reelections.
