Washington, D.C., is in defense mode ahead of Wednesday's presidential inauguration.

Armored vehicles and troops are positioned around the Capitol and other government buildings. Many streets are closed, as authorities brace for protests and potential violence from supporters of President Trump and extremist groups who are threatening another assault like the one at the U.S. Capitol Jan. 6.

National Guard soldiers have been arriving from all 50 states and three U.S. territories.

President Trump, having reached the historic — and infamous — landmark of being impeached twice, now faces trial in the Senate. But unlike the first time, he will no longer be in office. So, does the Senate have the power to try an ex-president on impeachment charges?

A bag of Doritos, that's all Princess wanted.

Her mom calls her Princess, but her real name is Lindsey. She's 17 and lives with her mom, Sandra, a nurse, outside of Atlanta. On May 17, 2020, a Sunday, Lindsey decided she didn't want breakfast; she wanted Doritos. So she left home and walked to Family Dollar, taking her pants off on the way, while her mom followed on the phone with police.

Next week's swearing-in of President-elect Joe Biden will see the biggest security presence of any inauguration in U.S. history. For days, thousands of National Guard troops have been pouring into the capital, and by Wednesday's ceremony, up to 25,000 troops will be in place to guard against security threats.

Last spring, the pandemic stole Maddie Harvey's job on campus in the Dean of Students office. She was finishing up her senior year at St. Thomas University in St. Paul, Minn., and without the income from her job, she wasn't going to have enough money to pay her upcoming tuition bill.

"It was definitely a very vulnerable situation that I was in," says Harvey, "it's not easy to talk about when you're struggling, especially knowing that so many people were struggling at one time."

The Stockbridge-Munsee Band of Mohican Indians today are based in Wisconsin. But their homeland spanned the Housatonic and Hudson river valleys, and stretched from Manhattan to northern Vermont.

Governors across the nation are fortifying statehouses amid fears of possibly violent protests in the lead-up to President-elect Joe Biden's inauguration on Wednesday.