Reserve and National Guard

The National Guard and Reserve forces represent America’s “second line of defense”—trained military personnel who maintain civilian lives and careers while remaining ready to serve the nation. Unlike active-duty military, the National Guard operates under a complex dual authority, answering to both state governors and the President, which makes it uniquely positioned to respond to everything from hurricanes and wildfires to overseas combat operations. The Army Reserve and Air Force Reserve operate under federal command only. Together, these reserve components maintain nearly 600,000 trained personnel ready to deploy domestically or worldwide when called.

What the National Guard and Reserves Do

The National Guard’s responsibilities span multiple critical roles. During state emergencies—like hurricanes or wildfires—Guard members respond immediately to provide disaster relief, rescue operations, and emergency support. Beyond the homeland, Guard units have deployed globally to support military operations: since 2001, over one million National Guard members have served in conflicts and missions from Afghanistan and Iraq to Europe and the Pacific. The National Guard also plays a law enforcement role within states and can be activated for border security and specialized missions.

Serving as a Citizen-Soldier

Most National Guard and Reserve members maintain full civilian careers while serving part-time, typically involving regular drill weekends and annual training periods. Service comes with significant protections: federal law prevents employers from firing or discriminating against Guard and Reserve members for their service.

When Service Expands: Activation and Mobilization

Governors can activate state National Guard units for local emergencies, while the President can federalize Guard units or mobilize Reserve forces for national security needs. Federal deployments typically last longer than state activations, and mobilized members transition to full federal pay and benefits while serving.