You are surrounded by water so it's harder to reach/ troops can't get to the island on foot, strong navy since you are surrounded by water, more isolation means less susceptible to attacks and raids, etc.
The most effective starting point would be questioning the article or paper. Is this popular belief, or is this a different story.
<span>Slavery and Trade are two main topics discussed at the Constitutiona</span>
The correct answer for the question that is being presented above is this one: "Woodstock.. By the mid-1960s, the district of San Francisco had become the hippie capital is the <span>Woodstock. Woodstock became the hippie capital of the United States at that time.</span>