book examines an important stage in Oman's history, in which an intense rivalry between Britain and France took place in Oman in particular and the Gulf region and the Indian Ocean in general. This study reveals the aspects of this competition and clarifies the facts associated with it. The timeframe was set between 1888 and 1913, during the reign of Sultan Faisal bin Turki because it is considered one of the most intense periods of colonial competition between Britain and France in Oman. This competition resulted in several crises that led to the deterioration of the relationship between the two countries many times