Final answer:
The Roman legal concept that allows people to present a defense against charges is similar to the Sixth Amendment in the United States.
Step-by-step explanation:
The Roman legal concept that allows people to present a defense against charges is similar to the Sixth Amendment in the United States. It guarantees the right of the accused to present witnesses in their defense, cross-examine prosecution witnesses, and provide their own testimony in a courtroom. This concept ensures that the accused have an opportunity to challenge the evidence presented against them and present their side of the story.
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