Answer: European Union (EU).
Step-by-step explanation:
The European Union was formed in 1993 with 28 members states which are Bulgaria, Belgium, Bulgaria, Croatia, Republic of Cyprus, Czech Republic, Poland, Denmark, Estonia, Finland, France, Germany, Hungary, Ireland, Italy, Latvia, Lithuania, Slovenia, Luxembourg, Malta, Austria,Netherlands, Portugal, Greece,Romania, Slovakia, Spain ,Sweden and UK. the UK existed from the European Union in 2020 making it 27 member states currently.