House progressives are doing damage control after retreating from a letter that stirred outrage among Democrats by questioning President Biden’s handling of the Russia-Ukraine war two weeks before the midterm elections. The letter, blamed Tuesday on poor staff work, raised questions about the political acumen of the Congressional Progressive Caucus and its leader, Rep. Pramila Jayapal (D-Wash.), who is eyeing a run at leadership in the next Congress. “The letter was drafted several months ago, but unfortunately was released by staff without vetting. As Chair of the Caucus, I accept responsibility for this,” Jayapal wrote in a Tuesday statement. The...