Top 15 Intelligence Agencies with Biggest Personnel Size

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1. Russia

Estimated number of personnel employed by the country: 170,000

Even more infamous than the US’s intelligence agencies is the Russian KGB, whose successor, the Federal Security Services, is one of Russia’s primary intelligence agencies, along with the equally infamous Main Intelligence Directorate, popularly known as GRU. These agencies are the primary reason why Russia’s agencies top the 15 agencies with the biggest personnel size.

Most Advanced Countries in Space Technology Top 15 Intelligence Agencies with Biggest Personnel Size

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