Members of the National Guard walk through the Rotunda of the US Capitol in Washington, DC, January 13, 2021, ahead of an expected House vote impeaching US President Donald Trump. - The Democrat-controlled US House of Representatives on Wednesday opened debate on a historic second impeachment of President Donald Trump over his supporters' attack of the Capitol that left five dead.Lawmakers in the lower chamber are expected to vote for impeachment around 3:00 pm (2000 GMT) -- marking the formal opening of proceedings against Trump. (Photo by SAUL LOEB / AFP)