King Charles III formally proclaimed UK's new monarch, News

The ceremony, the first since 1952 when Queen Elizabeth II took the throne, was broadcast live for the first time.

UK formally proclaims King Charles III after Queen Elizabeth's death

Daily Express - Calls of God Save the King ring out as the Accession Council declares King Charles III the new monarch. /news/royal/1667337/royal-family-live-king-charles-speech-queen-elizabeth-ii-vase/amp

Video King Charles III officially proclaimed UK monarch - ABC News

King Charles III Formally Proclaimed Sovereign of UK – NBC Boston

King Charles III and the New Prince of Wales: Your Saturday Briefing - Bloomberg