The Royal Standard flag is pictured flying from the Roof of Buckingham Palace in London, Friday, March 28, 2025, after the Palace said King Charles III was hospitalized for observation on Thursday, experiencing "temporary side effects,'' related to a scheduled cancer treatment. (AP Photo/Kirsty Wigglesworth)
LONDON (AP) — King Charles III was hospitalized briefly for side effects from his cancer treatment and canceled public appointments on Friday, a small setback in his more than yearlong batt