Complex sentence: The most prominent member of al-Awda, Sheikh Abdel Sattar Abu Risha, has since helped to form the Anbar Salvation Council, a group allied to the Americans and the Iraqi government.
Split into simpler sentences: The most prominent member of al-Awda, Sheikh Abdel Sattar Abu Risha, has since helped to form the Anbar Salvation Council. A group allied to the Americans and the Iraqi government.