Original sentence: Some of the best documented cases of blood libel focus upon accusations against Jews , but many other groups have been accused, including Christians, Cathars, Carthaginians, Knights Templar, Witches, Christian heretics, Roma, Wiccans, Druids, neopagans, Satanists
Edited sentence: Jews are the most common target of blood libels, but many other groups have been accused, including Christians, Cathars, Carthaginians, Knights Templar, Witches, Christian heretics, Roma, Wiccans, Druids, neopagans, Satanists