An executive order by President Donald Trump is targeting the Presidio Trust, the federal agency that manages San Francisco's historic and cherished Presidio National Park, calling it "unnecessary."

An executive order from the president also took aim at three independent agencies that promote peace abroad and work on development in Latin American and Africa.

The Presidio Trust, one of the agencies tasked with overseeing the 1,500-acre San Francisco park, has become the latest target of the Trump administration in its quest to reduce "the scope of the federal bureaucracy.