Joseph R. Biden, Jr., et al., Petitioners
Elizabeth B. Prelogar, U.S. Solicitor General
The court of appeals relied on novel and erroneous interpretations of the Immigration and Nationality Act (INA) and the Administrative Procedure Act (APA) to compel the Department of Homeland Security(DHS) to maintain in perpetuity a discretionary border-management program that the politically accountable executive branch has twice determined to be contrary to the interests of the United States. …