Answer:
Using information from the text analysis, you should have noted the following points about the central theme of the poem:
The poet visualizes all Americans working in harmony to build a stronger nation.
Whitman uses the image of people singing while doing their work and creates a visual effect of the nation as one chorus of the various tunes.
Whitman allows American readers to see themselves reflected in the poem, and he establishes a connected identity between Americans of every skill and occupation to illustrate the idea that every American has an equal opportunity to be a part of the American voice.
Step-by-step explanation:
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