Complex sentence: Derian established the United States'Country Reports on Human Rights Practices, published annually since 1977, and made their findings a factor in military aid determinations, effectively ending such aid for five Latin American countries for the remainder of Carter's tenure.
Split into simpler sentences: Derian established the United States'Country Reports on Human Rights Practices, published annually since 1977. Carter made human rights a factor in military aid determinations, effectively ending such aid for five Latin American countries for the remainder of Carter's tenure.