It is unusual for a state governor to deploy that state's National Guard to another state without an invitation from the receiving state's governor.
November 23, 2025
high
procedural
Describes a common normative expectation and practice regarding interstate deployments of state National Guard forces.
Some state officials contend that deploying a state's National Guard to another state without the host governor's invitation can raise constitutional and state-sovereignty concerns.
November 23, 2025
high
legal
Summarizes recurring legal and political objections to interstate deployments of state military forces without consent from the host state.
National Guard units can be federalized and placed under the command of federal authorities such as the Secretary of the Army.
November 20, 2025
high
military
Chain-of-command options for National Guard forces when activated for federal service.
National Guard and federal troop deployments in U.S. cities have been used as tools to suppress protests, combat crime, or protect federal buildings and federal personnel.
November 20, 2025
high
contextual
Describes common purposes for domestic deployments of National Guard or federal troops in U.S. municipalities.
National Guard personnel on domestic deployments can be assigned non-law-enforcement support tasks such as patrol duties and public-space maintenance, including clearing trash, spreading mulch, and pruning trees.
November 20, 2025
high
contextual
Examples of non-kinetic, support-oriented activities National Guard units may perform during domestic mobilizations.