In political triumph, Trump acquitted in impeachment trial
Post-impeachment, how far will unleashed Trump go?
Current results show the former Vice President in fourth place.
Sen. Mitt Romney of Utah, the 2012 Republican presidential nominee, was the lone Republican voting to convict Trump of abuse of power.
As the impeachment draws to a close, newly released Pentagon emails don't make Trump look good
Republican Romney says he'll vote to convict Trump
Sen. Mitt Romney is the only Republican who has said he would break ranks, rejecting arguments the president did nothing wrong in withholding military aid from Ukraine in exchange for dirt on political opponents.
Biden took the interruptions in stride.
It's now quite possible Donald Trump will face openly gay candidate, Pete Buttigieg, for the presidency of the United States.
Buttigieg takes lead in chaotic Iowa vote, Sanders second
Buttigieg leads Iowa, Sanders second: Democratic partial results
Trump may aim to open a criminal investigation into Bolton
Senators, who were silenced during the trial, get 10 minutes each to talk about impeachment.
Michael Bloomberg, who did not participate in the caucuses, took advantage of the chaos and increased his already enormous ad buy.
Buttigieg claims victory in Iowa but results still pending
Democrats in Iowa say their main motivation for choosing a presidential candidate during the Iowa caucus will be someone that will beat Trump in November.
Democrats and Trump's defenders had four hours to wrap up their cases on whether the president should be removed from office.
Critics say Iowa and New Hampshire have too much influence in the candidate selection process. New Hampshire's primary is Feb. 10.
Moderate Democrats are fretting over Sanders' surging campaign
Sen. Graham wants to hear a testimony from the whistleblower after the trial ends
With little likelihood President Trump will be removed from office, Republican senators admit his conduct toward Ukraine was wrong and worry about precedent impeachment trial set.
A new Sunday poll shows Sanders winning in Iowa