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Due Process Abroad, Nathan S. Chapman

Northwestern University Law Review

Defining the scope of the Constitution’s application outside U.S. territory is more important than ever. In February, the Supreme Court heard oral argument about whether the Constitution applies when a U.S. officer shoots a Mexican teenager across the border. At the same time, federal courts across the country scrambled to evaluate the constitutionality of an Executive Order that, among other things, deprived immigrants of their right to reenter the United States. Yet the extraterritorial reach of the Due Process Clause—the broadest constitutional limit on the government’s authority to deprive persons of “life, liberty, or property”—remains obscure.

Up to now, scholars …