Global surveillance

thumb|right|upright|A radome at [[RAF Menwith Hill, a site with satellite uplink capabilities believed to be used by ECHELON]] thumb|right|RAF Menwith Hill, [[North Yorkshire, England]] thumb|right|Misawa Air Base Security Operations Center (MSOC), [[Aomori Prefecture, Japan]]

intelligence alliance comprising Australia, Canada, New Zealand, the United Kingdom and the United States

Citizenfour is a 2014 documentary film directed by Laura Poitras, concerning Edward Snowden and the NSA spying scandal. The film had its US premiere on October 10, 2014, at the New York Film Festival and its UK premiere on October 17, 2014, at the BFI London Film Festival. The film features Snowden and Glenn Greenwald, and was co-produced by Poitras, Mathilde Bonnefoy, and Dirk Wilutzky, with Steven Soderbergh and others serving as executive producers. Citizenfour received critical acclaim upon release, and was the recipient of numerous accolades, including Best Documentary Feature at the 87th

US online newspaper

disclosures of NSA and related global espionage

negative award

mass surveillance of entire populations across national borders

2019 nonfiction book by Edward Snowden

European intelligence alliance