Complex sentence: He is one of the leaders of Ishema Party described as a young generation political organization in which Venant Nkurunziza holds the position of Deputy Secretary General in charge of Legal Affairs and Conflict Management.
Split into simpler sentences: He is one of the leaders of Ishema Party. It is described as a political organization in which Venant Nkurunziza holds the position of Deputy Secretary General in charge of Legal Affairs and Conflict Management.