Which European country was controlled by Muslims throughout the Middle Ages, and what year did Christian rulers finally take power away from the Muslims?

take a look at Spain and the Moors ...

http://www.barkati.net/english/#09

is it Reconquista?

google"spain moorish history "

is it Al-Andalus?

Sara -- Reconquista is not a European country.

Think, Lady!

What on earth is Al-Andalus?

What does your text say about Moorish control/dominance in Europe?

Here are several articles. Read what you need to answer your question if your text materials are inadequate to the purpose:

https://www.google.com/search?q=Moorish+influence+in+Europe&ie=&oe=

It says that Al-Andalus is another name for the Iberian peninsula

You still haven't named a European country. You still haven't Googled Spain Moorish history. You still haven't read the link I posted.

Why did you post if you ignore the tutor's answers???