https://www.wearethemighty.com/articles/this-is-how-the-us-military-would-put-down-an-armed-rebellionPrecedents for fighting an insurrection
Benson and Weber cite Abraham Lincoln's executive actions during the Civil War and Dwight Eisenhower's 1957 intervention in Little Rock, Arkansas as precedents for the executive use of force in crushing a rebellion. The President would be able to mobilize the military and Department of Homeland Security to recapture a secessionist city and restore the elected government.
The government would invoke the Insurrection Act of 1807 to form a response.
The government would invoke the Insurrection Act of 1807 to form a response.
The Insurrection Act governs the roles of the military, local law enforcement, and civilian leadership inside the U.S. as this type of scenario playsFrom Title 10 US Code the President may use the militia or Armed Forces to:§ 331 – Suppress an insurrection against a State government at the request of the Legislature or, if not in session, the Governor.
§ 332 – Suppress unlawful obstruction or rebellion against the U.S.
§ 333 – Suppress insurrection or domestic violence if it (1) hinders the execution of the laws to the extent that a part or class of citizens are deprived of Constitutional rights and the State is unable or refuses to protect those rights or (2) obstructs the execution of any Federal law or impedes the course of justice under Federal laws.)