Impeachment

Previously unseen security videos showed the view from inside the Capitol as rioters smashed windows and fought with police.

"If we are to protect our republic and prevent something like this from ever happening again, he must be convicted."

"This case is much worse than someone who falsely shouts fire in a crowded theater."

"It won't be because the facts were with him or his lawyers mounted a competent defense."

"If the worry here is losing a primary election, there are worse things in the world."

"Mr. Trump ended the day frustrated and irate."

"I'm not sure where they're going with this."

"We knew what he was about, and we called him out on day one."

McConnell has yet to still make a decision, sources say.

"I'm sorry felt that way."

Convicting Trump would require a two-thirds majority in the 50-50 Senate.

It was "inappropriate" for Castor to call out Republican senators, Collins says.

"Come on, the American people are entitled to an argument, a constitutional argument."

"A sufficient amount of evidence of constitutionality exists for the Senate to proceed with the trial."

"The slippery slope principle will have taken hold if we continue to go forward with what is happening today."

"This cannot be our future."

Some 170 police officers were injured.

"Everyone makes mistakes."

"What Democrats have done is basically declare war on the presidency itself."

"Their extreme fear of Donald Trump and the Trump base."