Andy Burnham becomes the U.K.'s new Prime Minister following Keir Starmer's resignation, promising stable and responsible governance.

Andy Burnham will take oath on Monday to replace Keir Starmer as the Prime Minister of the United Kingdom. | World News

The UK's governing Labour Party on Friday announced Andy Burnham as the newly elected leader, set to become the 59th prime minister, following outgoing PM Keir Starmer's decision…