Combining public administration and political science approaches to the study of the American presidency and institutional politics, Justin S. Vaughn and Jose D. Villalobos argue that the creation of policy czars is a strategy for combating partisan polarization and navigating the federal government's complexity. They present a series of in-depth analyses of the appointment, role, and power of various czars: the energy czar in the mid-1970s, the drug czar in the late 1980s, the AIDS czar in the 1990s, George W. Bush's trio of national security czars after 9/11, and Obama's controversial czars...