Complex sentence: In the early 1930s, Bourguiba joined the Destour party, then the major political organization of the Tunisian national movement and rose to its leadership along with Mahmoud El Materi, Bahri Guiga, Tahar Sfar and his brother M'hamed.
Split into simpler sentences: In the early 1930s, Bourguiba joined the Destour party, then the major political organization of the Tunisian national movement. He rose to its leadership along with Mahmoud El Materi, Bahri Guiga, Tahar Sfar and his brother M'hamed.