Key Facts

• Prime Minister Keir Starmer gave an interview to the BBC in which he addressed the issue of defence spending and its implications for potential leadership contests within his party.
• During the interview, Starmer expressed his defiance regarding the defence spending row, indicating his stance on the matter and its connection to party leadership.
• The Prime Minister aimed to set a high threshold for any potential successors who might be considering triggering a leadership contest, as reported in the context of the BBC interview by Chris Mason.
• No specific statistics or quotes from Starmer are provided in the given article snippet.
• No additional facts are available from the provided text.