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  "path": "/news/politics/keir-starmer-election-vow-win-37070314",
  "publishedAt": "2026-04-25T18:29:44.000Z",
  "site": "https://www.mirror.co.uk",
  "tags": [
    "Politics",
    "Peter Mandelson",
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  "textContent": "More revelations about Peter Mandelson’s failed security vetting have raised concerns among Labour MPs, who are also worried about the party's prospects in the May elections",
  "title": "Keir Starmer says next election will be Labour v Reform with defining question 'what is it to be British?'"
}