But rather to maintain a forum where we maintain a neutral ground negotiate in good faith on extranational issues so that economic warfare, or war based on economic roots, breaks out. And any treaty can be reneged or broken. Just like any contract. Then, I ask, where is the leverage, the sanction, the enforcement? Right back in the realm of power politics.
Look at the limitations of the average multinational organization. (I worked directly for one for three years: NATO)
No charter requires the forfeiture of national soveeignity, as then no one worth having would sign up.
"I would never join a club that would have me as a member." --Groucho Marx--