Final answer:
The Romans were the first people to allow their citizens to prosecute an offender in the name of an injured party.
Step-by-step explanation:
The first people to allow their citizens to prosecute an offender in the name of an injured party were the Romans. In ancient Rome, they initiated the tradition of using precedent to shape legal decisions, as well as the idea that someone accused of a crime was innocent until proven guilty. The Romans were also the first to codify the idea that laws should be publicly available, reducing the chances of corruption.