Complex sentence: War crimes can be prosecuted through the War Crimes Act of 1996 in the United States, but the U.S. government does not accept the jurisdiction of the International Criminal Court (ICC) over its armed forces.
Split into simpler sentences: War crimes can be prosecuted through the War Crimes Act of 1996 in the United States. However, the United States Federal Government does not accept the jurisdiction of the International Criminal Court (ICC) over its armed forces.