'Democracy has prevailed': Biden and Harris sworn-in on historic day for US

Joe Biden is sworn in as the 46th president of the United States on the West Front of the US Capitol and Kamala Harris is sworn in as vice president, becoming the first woman to hold the second highest office in the US. Video: C-Span

100 days of the Government

Political Editor of The Irish Times, Pat Leahy, reviews the beginning of Micheál Martin‘s second term as Taoiseach. Video: Dan Dennison