The following is the Dec. 28, 2018 Congressional Research Service report, Instances of Use of United States Armed Forces Abroad, 1798-2018.
From the Report
This report lists hundreds of instances in which the United States has used its Armed Forces abroad in situations of military conflict or potential conflict or for other than normal peacetime purposes. It was compiled in part from various older lists and is intended primarily to provide a rough survey of past U.S. military ventures abroad,...
https://news.usni.org/2019/01/02/report-use-u-s-armed-force-abroad-1798-2018