Alan Dershowitz, a member of President Trump's legal team, cited Harvard Law Professor Nikolas Bowie as a scholar who supports the argument that abuse of power doesn't warrant impeachment. Bowie told CNN's Anderson Cooper and Jeffrey Toobin that Dershowitz is wrong.

John Dean, former White House counsel to President Nixon, reacts to Trump legal team member Alan Dershowitz's argument during the impeachment trial that if a politician thinks his reelection is in the national interest, any actions he takes towards that end cannot by definition be impeachable.

With a pivotal vote on witnesses fast approaching in the Senate's impeachment trial of President Donald Trump, there's buzz in the Capitol over the possibility that Chief Justice John Roberts might break a tie vote -- and while many senators in both parties believe that's an unlikely scenario, some are still holding out hope.

The man who wrote "Impeach the President" almost 50 years ago still thinks we should impeach the president.

Senate Republicans are on the brink of bringing a quick and sudden close to President Donald Trump's impeachment trial. The votes to block consideration of subpoenas for witnesses and documents are all but in hand. Senior GOP aides caution nothing is locked in yet, but make clear this proceeding will be coming to an end soon.

The first day of the Senate question and answer period showed that the impeachment trial has turned into a tense foot race.

Impeachment was meant to punish Donald Trump's unrestrained use of his authority, but the grounds on which Republican senators plan to acquit him may instead give him a green light to use his power however he wants to win reelection.

Patrick Philbin, a member of President Donald Trump's legal team, was asked during the Senate impeachment trial if Trump believed foreign election interference is illegal.

President Donald Trump's impeachment lawyer Alan Dershowitz on Wednesday rolled out a novel and very Trumpian legal argument in his client's defense: The President's personal interest is the national interest when he's up for reelection.