The United States launched at least 251 military interventions between 1991 and 2022. This data was published on March 8, 2022 by the Congressional Research Service (CRS), in a document titled “Instances of Use of United States Armed Forces Abroad, 1798-2022.”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.