When Democrats were in control of the House, Republican Marjorie Taylor-Greene had little sway on public policy, lost her committee assignments and was relegated to the fringes of Congress following comments steeped in anti-Semitism and fringe conspiracy theories that colleagues across the aisle claimed were intended to incite violence against them. Two years later, the far-right Georgia representative is expected to become one of the most powerful members of her conference, with a key role in helping lead a series of investigations into President Joe Biden and his administration in the upcoming term. On Tuesday, news broke that leaders of...