This domain name can’t be used because it contains a protected word or inappropriate language. Please contact support if you feel this is not the case.

Hi,
I am trying to register the following domain with live.com
www.arakanrohingyaunion.net

but unfortunately we are getting the following message:
This domain name can't be used because it contains a protected word or inappropriate language. Please contact support if you feel this is not the case.
We are a network of people working for human rights. May you kindly see the matter and resolve the issue at your earliest.
Thank you in anticipation.
Best Regards