ecially architecture and religion also inhibited features that were unique to the plurality of the region. Sultans on the Comoros a large community of rival rulers controlled much of the islands in the sixteenth and seventeenth centuries.
By the time Europeans showed interest in the Comoros, the traditional Muslim, Swahili and Arab heritage islands began to adopt to the changes introduced by European colonization. More recent western scholarship by Thomas Spear and Randall Pouwells emphasizes black African historical predominance over the diffusionist perspective.
European contact and French colonization
Portuguese explorers first visited the archipelago in 1505.
By the year 1506 the Portuguese landed on the islands and began to challenge the Bajas (Bantu Muslim chiefs) and Fanis (lesser chiefs). In the years that followed the islands were sacked by the forces of Afonso de Albuquerque in the year 1514 by the Portuguese. The ruler of the Comoran Muslims barely survived after hiding in an extinct volcanic crater and despite the inadequacy of their cover, the Portuguese miraculously never found them. In the year 1648 the islands were raided by the Malagasy pirates, they sacked Iconi, a coastal trading hub near Ngazidja after defeating the weak Sultan.
In 1793, Malagasy warriors from Madagascar first started raiding the islands for slaves, and later settled and seized control in many locations. On Comoros, it was estimated in 1865 that as much as 40% of the population consisted of slaves. France first established colonial rule in the Comoros in 1841. The first French colonists landed in Mayotte, and Andrian Tsouli, the Malagasy King of Mayotte, signed the Treaty of April 1841, which ceded the island to the French authorities.
In 1886, Mohéli was placed under French protection by its Queen Salima Machimba. That same year, after consolidating his authority over all of Grande Comore, Sultan Said
