Customs union is just customs union, like Mercosur or Andean community or European customs union. Union State[1] is more like USSR v2.0 but still very far from

Customs union is just customs union, like Mercosur or Andean community or European customs union. Union State[1] is more like USSR v2.0 but still very far from it. [1]: http://en.wikipedia.org/wiki/Union_State http://en.wikipedia.org/wiki/Union_State