Maastricht was also a very short Bill.
Labour had far more rebels on that than the Conservatives did.
As it had had on Accession.
Labour's split over the euro went to the very top, in Government, for years.
Only against the Single European Act has Labour ever been united on Europe.
But it has always got by.
The Conservatives, on the other hand, tear each other apart over it.
They are about to do so again.