House impeachment managers just announced that they want former President Trump to testify at his upcoming trial in the Senate:

“In light of your disputing these factual allegations, I write to invite you to provide testimony under oath, either before or during the Senate impeachment trial, concerning your conduct on January 6, 2021”:

And they want this testimony no later than February 11:

They’re arguing there’s precedent for his testimony as well:

But would it make any difference if he did show up?