Analysis of information sources in references of the Wikipedia article "اشلون" in Persian language version.
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value (help)It wasn't until 1971 that the UKUSA allies began ECHELON
More than 1,000 people are said to have worked here around the clock, every day of the year. They were part of the global ECHELON surveillance network.
The Teufelsberg mission is still shrouded in secrecy, but it's generally agreed that the station was part of the ECHELON network that listened in to the Eastern Bloc.
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value (help)Both Waihopai and the Tangimoana radio listening post near Palmerston North have been identified as key players in the United States-led Echelon spy programme.
It wasn't until 1971 that the UKUSA allies began ECHELON
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