A little history/geography quiz

[CGM]

OK, while we are waiting for the answer to the Pategonian walls, here's another one.

There are many countries in Europe whose name ends in the letter "a". But only four of those countries don't end with the letters "ia". Name them.

If you are really feeling ambitious, you can also name all the European countries that end in "ia".

Andorra, Moldova, Malta and erm um well, I'm spent.

That's three correct. I'm gonna give killer a hint on the fourth. It became a country in the 1990s