Complex sentence: Some fieldworkers, including Isobel Cunningham, Jake Armstrong, and Cliff Jackson of the Africa for Africans Association (AFAA) and the British agent Rex Donaldson are in favor of such coordination, but others, including a C.I.A. operative, object strongly to it.
Split into simpler sentences: Some fieldworkers, including Isobel Cunningham, Jake Armstrong, and Cliff Jackson of the Africa for Africans Association (AFAA) and the British agent Rex Donaldson are in favor of such coordination. Others, including a C.I.A. operative, object strongly to it.