Home›Counterterrorism controversies in the United States›mass surveillance in the United States🌐EnglishEnglishDeutschEspañolFrançaisTiếng Việtالعربية中文日本語EntityQ17166099· pop 5· linked from 166 articlesmass surveillance in the United Statesoverview of mass surveillance in the United States of AmericaAvailable in 5 languages中文العربيةsimpleTiếng Việtvia Wikidata sitelinks · CC0ConnectionsSeptember 11 attacksConceptNational Security AgencyEntityCategoriesCounterterrorism controversies in the United StatesEspionage in the United StatesHuman rights abuses in the United StatesMass surveillanceMass surveillance by country