Under Chief Justice John Roberts, the current US Supreme Court has become one of the most partisan in American history. This judicial devotion to party could not come at a more dangerous time, as

Harvard Law Professor Mark Tushnet, who once clerked for Marshall and chronicled his career in two books, reflects on how today’s justices have strayed from his example.

Donald Trump’s signature economic initiative appears to be on the ropes following oral argument at the Supreme Court on Wednesday. At issue: the administration’s use of an emergency powers law to impose sweeping tariffs across the world.