Complex sentence: The Paris Peace Accords of 1973 intended to establish peace in Vietnam and an end to the Vietnam War, ended direct U.S. military involvement, and temporarily stopped the fighting between North and South Vietnam.
Split into simpler sentences: The Paris Peace Accords of 1973 intended to establish peace in Vietnam and an end to the Vietnam War. It ended direct U.S. military combat, and temporarily stopped the fighting between North and South Vietnam.