Complex sentence: In the 1930 Arnold Denis made films that told the world about Africa a documentary gave fanciful stories about Rwanda's Tutsis being a ruling elite over the Hutus and that they had originally come from Egypt.
Split into simpler sentences: In the 1930 Armand Denis made films that told the world about Africa. However, a documentary gave fanciful stories about Rwanda's Tutsis being a ruling elite over the Hutus and that they had originally come from Egypt.