Trump, House Democrats to Lay Out Impeachment Trial Strategies

Donald Trump and House impeachment managers will give the Senate details of their respective strategies Tuesday ahead of the trial on a charge that the former president incited a riot at the U.S. Capitol, with Mr. Trump’s team planning to argue that the entire exercise is unconstitutional.

Mr. Trump had until noon to respond to a summons, while the House Democrats prosecuting the case had until 10 a.m. to submit a trial brief. Under the rough rules sketched out for the trial, the parties are charged with answering two main...