Brexit comes into force after a year of wrangling on:

Explanation
Brexit comes into force after a year of wrangling on January 01, 2021 After years of wrangling, Britain is finally separating from the EU on January 1, 2021  Brexit, starting from the referendum and running through Brexit Day on 31 January 2020   and on to 1 January 2021 (the end of the transition period). Brexit i s an abbreviation of two English words: 'Britain' and 'exit' and refers to the withdrawal process of the United Kingdom (UK) from the European Union (EU). SH26-8-2023