Which organization made a special envoy in 2019 for Kashmir?

Which organization made a special envoy in 2019 for Kashmir?

کس تنظیم نے 2019 میں کشمیر کے لیے خصوصی ایلچی بنایا؟
Explanation

India revoked Article 370 of its constitution on 5 August 2019. 

Article 370 grants special status to Kashmir.