facebook removed page .. no warning . no reply info given

they said it was a violation of whatever and wrote a notice of the deleting and absolutly no possiblity to answer them

fact is i gathered over 400 followers
fact is iam the true legal business owner of my business and name
fact is i spend over 200 $ in facebook ads to grow the page

what should i do .. the facebook "help" is a jungle !!!

thanks

Still able to log into Facebook so moved from Hacked to Profile and In box

Are you still able to log into Facebook ?

yes all is working and i still have 5 other"pages" but that 1 is removed which makes me mad