Complex sentence: Sayyid Thuwaini bin Said who long acted as his father's representative tried to regain Zanzibar by force of arms and as a result of this struggle, the government of Britih India, concerned with stability in the area, acted as arbitrator in the dispute.
Split into simpler sentences: Sayyid Thuwaini bin Said who long acted as his father's representative tried to regain Zanzibar by force of arms. As a result of this struggle, the government of Britih India, concerned with stability in the area, acted as arbitrator in the dispute.