Keir Starmer announces resignation as U.K. prime minister as Burnham confirms bid to succeed him  CTV NewsU.K. Prime Minister Keir Starmer announces resignation, sets out timetable for exit  CBCUK PM Starmer resigns as Britain faces its seventh leader in 10 years  CNBCKeir Starmer announces resignation as UK prime minister, will stay on until successor is chosen  CityNews Winnipeg‘I leave the biggest job’: Keir Stamer’s resignation speech in full  Al Jazeera