Volodymyr Zelenskiy

The Senate is beginning its trial after the House voted to impeach President Trump. Here is what you need to know about what led up to this moment and what the president is accused of.

The July call is at the center of a controversy over whether Trump pressured another country to investigate former Vice President Joe Biden. The White House has released a memo of the conversation.

The White House released a record of his July call with the Ukrainian president. But it's not quelling Congress' move toward impeachment as the president had hoped.