More Conservative MP's could rebel against the government to prevent a "no-deal" Brexit.
The Brexit Delivery Group includes both Leavers and Remainers from both the UK's political parties.
They want to back alternative options if Prime Minister Theresa May's amended deal does not receive a majority backing.
Meanwhile the government says "productive" talks in Brussels are ongoing
The UK is set to part ways with the European Union on 29 March.

Five dead as Mexican plane crashes off Texas coast
Two killed in underground explosion at Polish coal mine
Netanyahu to discuss Iran, next phase of Gaza plan with Trump
US President unveils 'Trump-class' battleships
Cambodia, Thailand to hold talks on resuming Trump's truce
