Which of the following countries became an observer member of the SCO in 2015?A. IranB. BelarusC. MongoliaD. Sri Lanka 0 0 votesArticle Rating Subscribe LoginNotify of new follow-up commentsnew replies to my comments Label {} [+] Name* Email* Website Label {} [+] Name* Email* Website 0 Comments Oldest Newest Most Voted Inline FeedbacksView all comments
