What effect did the Punic wars have on Rome’s military development?

Rome's navy no longer had enough ships to control the Mediterranean Sea. The Roman army grew in size and became dominant in the Mediterranean region. Rome limited its soldiers to six months of service each year

most people now work in jobs where they do one  kind  of work; they are carpenters, bankers, cooks, mechanics, and so forth. likewise, most  businesses produce  only certainkinds  of  goods  or  services, such as cars, tacos, or gardening  services. this feature of  production  is known as specialization.

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