“Perhaps most troubling of all, our democracy seems to be teetering on the brink of crisis—a crisis rooted in a fundamental contest between two opposing visions of what America is and what it should be; a crisis that has left the body politic divided, angry, and mistrustful, and has allowed for an ongoing breach of institutional norms, procedural safeguards, and the adherence to basic facts that both Republicans and Democrats once took for granted.”