It helped prevent Identity theft and it can help police identify you in troublesome situations.
The silk road was a great impact and contributed not just the trading of silk but other goods like grapes clover, walnuts, carrots, pepper, beans, spinach, rare animals, medicinal herbs, flavoring and jewelry, and Chinese porcelains. It was also considered a cultural bridge were many traditions and religions were introduced. They mostly traveled into the western regions.
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The Roman Republic describes the period in which the city-state of Rome existed as a republican government (from 509 B.C. to 27 B.C.), one of the earliest examples of representative democracy in the world