Is Tenerife an EU country?
Tenerife is not a country. It is an island belonging to Spain. Spain is a country that is a member of the EU, so Tenerife is in the EU.
How does UK benefit for being in the EU? Participate in the EU economy (same currency) Free trade in the EU. (but there are other trade blocks) Free borders with EU countries inherit some laws from EU ( can be added to UK) make treaties for complete EU at one point, rather than individually country to country.
yes anyone can join the eu, not just the countries in Europe. if you look at history of eu Greenland was once a member and that was in Americas (well just off) XD Answer 2 No. To join the EU a country must satisfy the requirements if the EU. It must be a European country. It must be a democratic country. It must agree to join the EU customs union. I.e. no customs duties between…
"Can a non-EU citizen travel to any EU countries with any EU country residence permit?'' Anyone with a Swiss residence permit can travel freely throughout the Schengen Area, which is most, but not all, of the EU. You may only travel as a tourist, if you want to live permanently or work in another country and are not an EU citizen then you will need a permit from that country.