"The state of play: Capitol Hill prepares for President Trump's second impeachment on Wednesday. If the House votes to impeach Trump, as they are expected to do, he would be the only president in U.S. history to be impeached twice.

- According to Bloomberg's Erik Wasson, this is the first time troops have camped in the Capitol since the Civil War.

- 15,000 members of the National Guard have been mobilized ahead of Biden's inauguration, meaning that there are more troops deployed on Capitol Hill than there are in Iran or Afghanistan.

- Roll Call's Jim Saksa reports that members of the National Guard are sleeping inside the Capitol and 'don't know how long they'll be here.' " [Source: see links below]

The Capitol Visitor's Center.
"Members of the National Guard rest in the Capitol Visitors Center on Capitol Hill." Photo: Saul Loeb/AFP via Getty Images

Sources: tinyurl.com/yy9udhka and.tinyurl.com/yy5wnbee

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dit 20 Jan.: Law enforcement agencies warn that the threat level is "very high" from ultra-right and white supremacy groups.