The Central Intelligence Agency on Tuesday became the first major national security agency to offer so-called buyouts to its entire workforce, a CIA spokesperson and two other sources familiar with the offer said,

CIA employees have gotten letters offering them buyouts if they voluntarily resign. They're the latest group of workers targeted in President Donald Trump's plans to overhaul the federal government.

The four additional agencies whose personnel have received buyout offers are the U.S. Office of the Director of National Intelligence, National Security Agency, National Geospatial-Intelligence Agency and the National Reconnaissance Office,