Supporters of President Trump gather at Freedom Plaza on Tuesday. Washington Post photo by Matt McClain WASHINGTON — One day before Congress votes to certify that Joe Biden won the presidential election, Donald Trump supporters who refuse to accept the reality of his defeat demonstrated in Washington again. The city is bracing for potentially violent protests, egged on by President Trump himself. All Tuesday afternoon, people bundled against the cold but free of masks arrived in downtown Washington for what they see as a last stand for Trump, who has continued to falsely assert that the election was stolen from him.