Complex sentence: One on the main highlights of Muranga's history, however, is that as the Mau Mau uprising was led by the Kikuyu tribe and the Kikuyu consider Muranga their homeland, Muranga is considered by some as the birthplace of the Kenyan independence movement.
Split into simpler sentences: One on the main highlights of Murang'a's history, however, is that the Mau Mau uprising was led by the Kikuyu community and the Kikuyu consider Murang'a their ancestral origin. Murang'a is considered by some as the birthplace of the Kenyan independence movement.