Final answer:
The author writes about the 300 years of British domination in the Caribbean to emphasize the enduring effects of colonization on the region's culture, society, and current challenges.
Step-by-step explanation:
In the context of "Back to My Own Country," the author's purpose for writing about the 300 years of British domination over the Caribbean is to highlight the lasting impact of British colonization on this region. By delving into the historical evolution of the colonies, the narrative underscores the profound legacies that persist in contemporary Caribbean societies, which are a direct result of colonialism.
The lasting effects of this period include a diverse ethnic and linguistic landscape, the introduction of African slaves, and the subsequent cultural influences in religion, music, and societal norms. This historical context is crucial in understanding current dynamics in the Caribbean, pointing to inherent challenges such as environmental threats, economic conditions, and remnants of colonial cultural influences that shape regional identities and experiences today.