US launched 251 military interventions since 1991, and 469 since 1798
The United States launched at least 251 military interventions between 1991 and 2022.
This is according to a report by the Congressional Research Service, a US government institution that compiles information on behalf of Congress.
The report documented another 218 US military interventions between 1798 and 1990.
That makes for a total of 469 US military interventions since 1798 that have been acknowledged by the Congress.