Index/Topics/Insurrection Act Invocations

Insurrection Act Invocations

The Insurrection Act has been invoked roughly 30 times across U.S. history by a minority of presidents to authorize the domestic use of federal military force in crises.

Fact-Checks

7 results
Jan 17, 2026
Most Viewed

Which presidents used the insurrection act

The Insurrection Act has been invoked intermittently since the early republic, with sources counting roughly 30 separate invocations over U.S. history and attributing those uses to somewhere between 1...

Jan 18, 2026
Most Viewed

Which specific 30 incidents prompted invocations of the Insurrection Act and which presidents issued each proclamation?

The Insurrection Act has been invoked in response to 30 distinct crises over the past two centuries, and those invocations were issued by a limited number of presidents (with one Army general acting o...

Jan 27, 2026
Most Viewed

how many times has the US Insurrection Act been enacted?

—often dated to 1807 but rooted in militia laws from 1792—has been invoked roughly 30 times in , a figure reported by multiple legal scholars and trackers though exact totals depend on counting conven...

Jan 26, 2026

What are the 30 incidents listed by the Brennan Center’s guide, with dates and issuing presidents?

’s online Guide to Invocations of the reports that the statute has been used in response to 30 distinct crises since its origins, and the guide presents each incident with the date, the president who ...

Jan 17, 2026

Which specific presidents and dates correspond to each of the roughly 30 invocations of the Insurrection Act?

The Insurrection Act has been invoked roughly 30 times over more than two centuries, by somewhere between 15 and 17 different presidents depending on how historians count partial or contested uses, an...

Jan 29, 2026

What are the historical instances of the Insurrection Act being invoked by US presidents?

has been invoked roughly 30 times across history by a minority of presidents to authorize the domestic use of federal military force in crises ranging from early rebellions to , labor unrest, , and th...

Jan 16, 2026

How do historians and legal scholars count and categorize presidential invocations of the Insurrection Act, and why do their totals differ?

Historians and legal scholars do not share a single roll call of Insurrection Act invocations because they apply different counting rules: some count every presidential proclamation or statutory precu...