A theme of the poem "The Tropics in New York" by Claude McKay is:
The detail from the poem which best develops the theme identified in Part A is:
This refers to the central idea of a literary work which is used to develop the plot of a story or essay.
With this in mind and from the complete text, we can see that there is the given theme about the importance of home and how no matter how far one is, home will always be important and close.
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