New Jersey Sen. Cory Booker took to the Senate floor at 7 p.m. on Monday, March 31 and did not yield the floor for more than 25 hours.

Booker started at 7 p.m. ET. and is approaching the record for a speech on the record for a speech on the Senate floor, which stands at 24 hours and 18 minutes.

As he neared 24 hours of standing on the Senate floor speaking, Sen. Cory Booker held up his pocket Constitution Tuesday, his voice only slightly more strained than when he’d started. “I keep going back to how this document is being undermined and attacked by this president,