Overall, it is undeniable that free trading in the EU is one of the largest scales of international cooperation. Although there are concerns, such as the separation of the UK and Enhancement of disparity, this is encouraging the development of all member nations and supporting their political and social cooperation. Thus,this cooperation in trading fosters positive global-level relationships in the 21st century.
However, some consider this is causing the conflict. For sure, free trade can leads businesses to success making them a winner. However, if there is a winner, there should be a loser. Thus, this enhances the economic and social disparity difficulty that is already being a problem
Also, Sustainability oft he EU itself is being a problem too. From the establishment of the EU, all member countries are united, creating a cooperating relationship. However, in 2018, the citizens of the United Kingdom have voted for the separation of the UK from the EU. Although the internal market still exists, this threatens the cooperation between other countries and the businesses that are relying on in-UK manufacture.