Can someone please help me find out what trade route from the Triangular Trade is the blue lines from. I know red is the Atlantic slave trade and black the Colombian exchange, but I’m having a hard time with blue. Please help me answer this for my finals project.

Why did many americans want the united states to cuba gain independence from spain? cuba was rich in natural resources, including gold and oil. cuba would provide access to the pacific ocean through a narrow strait. the united states had strong economic ties to cuba. the majority of cubans expressed interest in becom ing a us state.