Shares fell on Wall Street after Fed Chair Jerome Powell announced a cut to its key interest rate of 0.25%, but indicated this could be the last rate reduction for a while. The US dollar rose in value on the news. Also Lily Jamali explains how TikTok is pursuing a last-ditch effort in the US Supreme Court to avoid a mandated sale or ban of the app in America the day before Donald Trump is due to take office as president. And the de-facto leader of Syria tells the BBC that sanctions on the country should be lifted immediately.