Once they have stripped the countries of their sovereignty, they will change the constitution gradually until they have absolute central control. Our liberal politicians are doing the same thing with WTO, NAFTA, CAFTA (central America free trade agreement), and in the future SAFTA South American Free Trade Agreement.
The united States is slowly being stripped of it's ability to manufacture anything that we could defend our country with. The Euro constitution would do this in one swift move.
I hate to say this but the French are beginning to realize this too.
The French motivation to vote, Non, is much more pedestrian than some people think. The new constition was too "free-market oriented for them. French citizens said so over and over again when asked.
Having to become more competitive economically threated their precious guaranteed 6 week summer vacation running around naked on the nude beaches of Spain and Greece, their beloved 35 hour work week and the rest of their nanny-state socialism.