How many delegates from the 27 nations participated in the negotiations ?
Ranging from local to international conferences , PAS students have participated actively as delegates , ambassadors , and chairpersons in conferences such as : The Hague International Model United Nations ( THIMUN ) THIMUN Singapore Beijing International Model United Nations ( BEIMUN ) National High School Model UN ( NHSMUN ) , New York Taiwan Model United Nations ( TAIMUN )