Railing against President Donald Trump continuously for more than 25 hours in the Senate, a Democrat senator has set the record for the longest speech in Congress. Senator Corey Booker started his speech on Monday evening and ended it Tuesday evening, standing nonstop at a lectern, without even bathroom breaks in a display of extraordinary stamina. 🌎 US Congress Senator Corey Booker Delivers for Over 25 Hours Speech Against President Donald Trump, Sets Record in History.