Trump impeachment trial: 5 conceivable twists forward

For handiest the 3rd time in US historical past, an impeachment trial is beneath manner in Washington. President Donald Trump is accused of an abuse of energy and obstructing Congress.

Many consider it is a foregone conclusion that Mr Trump – who denies the costs – will probably be acquitted on the finish of this procedure as a result of his birthday party controls the Senate.

The BBC’s Anthony Zurcher explains how occasions may but diverge from the script.

Video by way of Maxine Collins and Chloe Kim