The difficulties in agreeing a trade relations framework between the UK and the European Union after Brexit, not least with respect to cross border trade between Ireland and Northern Ireland, illustrate the near impossibility of remaining closely integrated with the European internal market while not being a member of the European Union. Legal implications of Brexit on Customs Union, Internal Market Acquis for Goods and Services and Consumer Protection Law, Study for the IMCO Committee, European Parliament, pp. 32-50, 61- 67. Available at -Vroom, Martijn;de Wit, Walter, Brexit: The Road Ahead for EU-UK Trade., Academic Journal | EC Tax Review. Aug2018, Vol. 27 Issue 4, p196-205. 10p. -S Weatherill, The Internal Market as a Legal Concept (Oxford University Press, 2017) Treaties and Legislation Agreement on the withdrawal of the UK from the EU: Protocol on Ireland/Northern Ireland , [2019] OJ C384I/92 (article 4,5,6) Trade and Cooperation Agreement between the UK and the EU, [2021] OJ L149/10 (article 21) TFEU (article 50 and relevant articles) Withdraw agreement (relevant articles) Cases C-431/11 EU:C:2013:589 UK v. Council (coordination of social security systems EEA C-656/11 EU:C:2014:9 UK v. Council (coordination of social security systems Switzerland) C-81/13 EU:C:2014:2449 UK v. Council (coordination of social security systems Turkey) Cassis de Dijon [1979] ECR 649 – relevant to Mutual recognition !!!!Please present well -developed response to the question with relevant ideas well reasoned arguments which exhibit analytical skills/critical thinking and organize information and ideas