Indeed, apart from facing a deep economic uncertainty, quitting the EU will cause political troubles not only at the European level, but within the country itself with possible fragmentations of the countries that make up the UK. One of the most controversial aspects of a “hard” Brexit is that most Northern Island and Scotland wanted to stay in the EU, while Wales and England did not. If tension rises, it could be likely that the first two might look for independence. Furthermore, because of a “hard” Brexit, the border between Northern Ireland and the Republic of Ireland will turn out to be the only land border between the UK and the EU. This return of the Irish border would threaten peace agreements while causing lots of challenges throughout the borders, since it could involve the possibility of changes in passport and customs checks. As a matter of fact, nowadays British citizens are entitled to travel in the EU just by showing their passport, but in the eventuality of a “hard” Brexit there might be the possibility that British citizens will require a Visa in order to travel around Europe, since they will be considered as “foreigners”. Without any agreement, even though the UK would have greater freedom to be able to restrict immigration, UK citizens would struggle because they would have to face restrictions in order to live and work