The United Nations General Assembly puts the most powerful leaders on the planet in one room. But, what do they really end up accomplishing during their time together? Critics say it is little more than a lot of grandstanding wrapped around a thin layer of grandiose ambitions that seldom produce much impact. We took the question to ambassadors and other senior officials. Is this expensive event effective for the people they represent and if so how? You will not want to miss their take on what is (and mostly what is not) working. We then look at what reform might involve for the body and its biggest global gathering with our resident analyst Sir Richard Dearlove, who formerly led the British intelligence agency MI6.

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