Rep. Rashida Tlaib (D-MI), a member of the progressive faction in the House referred to as the “Squad,” refused to back Vice President Kamala Harris during a Michigan United Auto Workers rally just days ahead of the election. With union workers forming a critical component of the Democratic base, Tlaib joined Reps. Pramila Jayapal (D-WA) and Alexandria Ocasio-Cortez (D-NY) in rallying supporters in Detroit on Friday evening in a bid to shore up blue party support in the battleground state. Yet while Jayapal and Ocasio-Cortez urged workers to vote for Harris, Tlaib never mentioned her name. Tlaib has been a...