Sir Tony Blair urged Sir Keir Starmer to come up with a plan for controlling immigration in a bid to tackle the threat posed by Nigel Farage.
The former Labour leader offered the Prime Minister a three-point solution to fight Reform UK.
He said Sir Keir's focus should be on illegal migration with the introduction of digital identity cards, a robust approach to law and order, and avoiding "vulnerability on wokeism".
Writing in the Sunday Times, the New Labour leader said: "We need a plan to control immigration. If we don’t have rules, we get prejudices.