Complex sentence: In the mid 1960s, NBC News made Conley bureau chief of its Africa bureau, also based out of Nairobi, Kenya, where he covered events across the African continent and filed stories for NBC News programs such as The Huntley-Brinkley Report.
Split into simpler sentences: In the mid 1960s, NBC News made Conley bureau chief of its Africa bureau. Based out of Nairobi, Kenya, Conley covered events across the African continent and filed stories for NBC News programs such as The Huntley-Brinkley Report.