🌐EnglishEnglishFrançaisPortuguêsSvenskaTürkçeالعربيةفارسی한국어中文日本語EntityQ15653954· pop 13· linked from 340 articlesglobal surveillanceAlso known as global mass surveillancemass surveillance of entire populations across national bordersAvailable in 13 languagesFrançais中文日本語PortuguêsالعربيةCatalanFinnishGreekOccitanTürkçeConnectionssignals intelligenceEntityglobal surveillance disclosures (2013–present)EntityCategories2013 controversiesEdward SnowdenEspionageGCHQGlobal surveillanceIntelligence operationsMass surveillanceNational securityNational Security Agency