The European Union (EU) says it will work over the weekend to break a Brexit deadlock, if the UK can quickly suggest new proposals.
Talks have broken down over solutions to the controversial Irish border backstop contained in a deal reached between London and Brussels.
UK Prime Minister Theresa May needs to win changes to it ahead of a vote on her Brexit deal in the UK's Parliament next week.
Britain's due to leave the EU on March 29.
Chancellor Philip Hammond says he's optimistic that an agreement can be found:

Storms from Dolphin soak China's east, disrupt life in Shanghai
Ukraine kills 13 in drone strikes on Russian city of Nizhnekamsk, officials say
Yemeni military says Houthi attack on Mocha kills 7, wounds 30
Gunman fires inside Thai government office as country reels from school shooting
Congo says number of confirmed Ebola cases rises to 4,120
