All Labour MPs calling on Starmer to quit
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The prime minister's decision to send Lord Mandelson to Washington is like a horror film for Sir Keir Starmer, stuck on repeat. The whole saga has now cost another person their job – Sir Olly Robbins, the most senior civil servant in the Foreign Office.
A dam appears to have broken, with Labour MPs posting their public loss of confidence in the PM, our political editor writes.