1. Presumption of Innocence: The legal system in the U.S. operates on the principle that individuals are presumed innocent until proven guilty, ensuring a fair trial.

2. Right to Legal Counsel: Defendants have the right to legal representation, either through a private attorney or a court-appointed lawyer if they cannot afford one.

3. Impartial Jury: Defendants have the right to a trial by an impartial jury, comprised of their peers, ensuring a fair and unbiased decision-making process.

4. Due Process: The U.S. legal system guarantees due process, which ensures that individuals accused of a crime have the opportunity to present evidence, confront witnesses, and have a fair and impartial hearing.

5. Exclusionary Rule: Evidence that is obtained illegally or in violation of an individual's constitutional rights is excluded from trial proceedings, further protecting the fairness and integrity of the trial.

6. Cross-Examination: The right to cross-examine witnesses allows the defendant's legal counsel to challenge the credibility and reliability of the prosecution's evidence and witnesses.

7. Expert Witnesses: Defendants have the right to present expert witnesses who can provide specialized knowledge and analysis that can help support their defense.

8. Preserving Evidence: The legal system ensures that evidence is preserved and protected from tampering, ensuring its integrity during trial.

9. Right to Appeal: If individuals believe that their trial was unfair, they have the right to appeal the decision and have their case reviewed by a higher court.

10. Transparency: Trials in the U.S. legal system are conducted in open court, allowing the public and media to observe and ensure that justice is being served fairly and impartially.