Here's What You Need To Know About The Senate Impeachment Trial

Updated at 8:17 p.m. ET

President Trump made history when he became the first president to be impeached twice by the House of Representatives. Roughly a year ago, the Senate acquitted Trump on two articles — abuse of power and obstruction. This time he faces one article approved by the House arguing he incited an insurrection at the U.S. Capitol on Jan. 6, the day that Congress was required by the Constitution to count and certify the electoral votes in the 2020 election.

Here's how the trial is expected to work:

In a proceeding like this, House impeachment managers act as the prosecution, making their case