In a pre-trial brief released on Tuesday, House impeachment managers argue former President Donald Trump whipped a crowd of supporters into a “frenzy” on Jan. 6 and incited the ensuing riot at the U.S. Capitol.

WASHINGTON, DC – JANUARY 06: President Donald Trump speaks at the “Stop The Steal” Rally on January 06, 2021 in Washington, DC. Trump supporters gathered in the nation’s capital today to protest the ratification of President-elect Joe Biden’s Electoral College victory over President Trump in the 2020 election. (Photo by Tasos Katopodis/Getty Images)