Why is Ireland not a Schengen country?

Related questions

1. Can I visit UK with Ireland Visa?
2. How long does Ireland visa take?
3. Is Ireland in the Schengen visa?
4. What are the requirements for Ireland visa?
5. Which country has free visa?
6. Can I visit Paris with UK visa?
7. Why is the UK not in Schengen?
8. Who needs visa for Ireland?
9. How much is Dublin visa fee?
10. Can you use UK visa to Ireland?

Tags

1. #arrangements
2. #irish
3. #passport
4. #subject
5. #states
6. #visas
7. #schengen
8. #ireland
9. #travel
10. #member
11. #people
12. #checks
13. #borders
14. #means
15. #other