This episode contains strong language. The House committee that was tasked with scrutinizing the events surrounding the attack at the U.S. Capitol on Jan. 6, 2021 is holding a series of public hearings. Testimony from key figures has explored a campaign by former President Donald J. Trump and his allies to subvert American democracy and cling to power by reversing an election. The panel has recounted how Mr. Trump’s actions brought the United States to the brink of a constitutional crisis. Guest: Luke Broadwater, a congressional reporter for The New York Times.