The North's deputy first Minister has described the peace process as being in deep trouble.
All members of the parties in favor of the Good Friday Agreement met today in Downing Street, With decommissioning top of the agenda.
Sinn Fein's Gerry Adams said there will be further discussions.
He said: "This is how history is made. Coming and going to meetings, back and forth, slow and tedious.
"I can say today that we're pleased to hear the British Government has said that the Good Friday Agreement isn't up for renegotiation.