Answer:
i think it might be the system of public works
Explanation:
bridges and highways are public transportation I don't think they would work on military bases. railroads and air travel would make sense but public works covers everything. let me know if you got it right.
He uses a technique called enjambment. It is when you don't end your thought within a single line, but transfer it to the next line of the poem, which is evident here.
Definately Giggles, it's a fun, attractive font. Arial and Times New Roman are default-looking fonts, and Old English is a calligraphic-looking font that might take a while to read.