Add power to try. The group is the same one would increase the country's economic power and increase power to try to partner country in the trade as beneficial to member countries.
Add power to try Bundles unity. Would increase the economic power of the country. Try and add more power to trade with partner countries to the benefit of the member countries.
Increase the power to negotiate. Integration as one Inevitably increase the economic power of the member countries And increase the power to negotiate with trading partners in trade to the benefit of the member countries