US actions since 1945 that would constitute crimes under the Rome Statute of the International Criminal Court.
The Rome Statute, adopted in 1998 and entering into force in 2002, established the ICC and defines four core international crimes:
The US has never ratified the Rome Statute. In 2002, Congress passed the American Service-Members' Protection Act (nicknamed "The Hague Invasion Act"), authorizing the president to use military force to free any US personnel held by the ICC. The US has also signed bilateral immunity agreements with over 100 countries to prevent the surrender of US personnel to the ICC.
Each event is classified under the most applicable Rome Statute article. Many events could be classified under multiple articles; the primary classification reflects the most serious applicable charge. Events marked with an amber dot involve genuine legal or factual dispute about the characterization.
Death tolls are expressed as ranges with source attribution. Where deaths occurred over a multi-year period, the running counter distributes deaths evenly across the years of that period. Some events (torture programs, assassination attempts) have no associated death toll but still constitute crimes under the Rome Statute.
While the Rome Statute entered into force in 2002, the legal principles it codifies (distinction, proportionality, prohibition of genocide, prohibition of aggression) were already established in customary international law and the Nuremberg Principles. Events before 2002 are included because the Nuremberg Tribunal was applying these same principles as early as 1945.
The Rome Statute is not the only body of international law these actions violate:
Presidents who inherit and maintain illegal programs bear responsibility for their continuation. Obama continued Guantanamo, expanded drone strikes, and maintained extraordinary rendition. Trump and Biden continued the Saudi-Yemen war. Under Rome Statute Article 28 (command responsibility), a superior who "knew or should have known" about crimes and failed to prevent them is liable.