Boris Johnson says the UK will be "walking out" of the EU in 25 days without a deal if Brussels does not compromise.
He's urged European politicians to "grasp the opportunity" his new Brexit proposal provides.
But the EU's chief Brexit negotiator Michel Barnier says he can't proceed with talks unless the plans change.
Mr Johnson says his blueprint for a deal offers "practical compromises" to the EU.
But Labour Party MP Lisa Nandy says the agreement isn't likely to pass through UK parliament: