U.S. House passes Trump impeachment, trial uncertainty remains

Speaker of the House Nancy Pelosi holds the gavel as House members vote on two articles of impeachment against Donald Trump in Washington D.C. Dec. 18, 2019. The Democrat-led U.S. House of Representatives voted on Wednesday to impeach Donald Trump for abuse of power and obstruction of Congress. As the vote ended, Trump became the third president in the U.S. history to be impeached. (Chip Somodevilla/Pool via Xinhua)