Brexit back in crisis: EU warns UK over divorce pact

The European Union told Britain on Monday that there would be no trade deal if it tried to tinker with the Brexit divorce treaty, raising the prospect of a tumultuous end-of-year finale to the saga.

In yet another twist to the four-year saga since Britain voted to quit the EU, Prime Minister Boris Johnson’s government was reported to be planning new legislation to override parts of the Brexit Withdrawal Agreement it signed in January...