In vilifying tweets and speeches, G.O.P. lawmakers who contested the election have far outpaced other Republicans and Democrats in fueling polarization.
The committee released surveillance footage of a Capitol complex tour on Jan. 5 and video of a man it said was part of the tour marching toward the Capitol during the riot.
The committee released surveillance footage of a Capitol complex tour on Jan. 5 and video of a man it said was part of the tour marching toward the Capitol during the riot.