Which government agency is responsible for protecting the nation’s transportation systems to ensure freedom of movement for passengers and commerce? environmental protection agency federal communications commission occupational safety and health administration transportation security administration

The government agency that is responsible for protecting the nation's transportation systems to ensure freedom of movement for passengers and commerce is the Transportation Security Administration.

Explanation:

The Transportation Security Administration (TSA) is an agency of the Department of Homeland Security of the United States that manages security systems in airports, subways and railways. It has 50,000 agents, inspectors, directors, managers and air marshals.

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explanation: