Doha welcomes the ongoing diplomatic efforts to stop the hostilities between Moscow and Kiev, spokesperson Majed Mohammed Al-Ansari has told RT Qatar has been working to play a constructive role in resolving the Ukraine conflict and stands ready to act as a mediator, Ministry of Foreign Affairs spokesperson Majed Mohammed Al-Ansari has told RT. “From the very beginning, we have said that Qatar is ready to serve as a mediator and a platform to facilitate and create conditions for negotiations