"The reason Theresa May came out against a final say on the deal is that the government is rattled by our movement. We are the target now.
"Government ministers are telling us that we have a 50% chance of dropping out of the EU and falling off a cliff. Meanwhile the only person who still supports the Chequers deal is the prime minister. The deal is dead.
"Over the coming weeks and months pressure will continue to grow and the government will be forced to go back to the people for a final say on the deal."