Final answer:
The U.S. has expanded voting rights through Constitutional Amendments, Congressional Laws, and Legal Challenges.
Explanation:
The U.S. has expanded voting rights in the past through various means:
- Constitutional Amendments: Amendments like the 15th, 19th, 23rd, 24th, and 26th have extended suffrage.
- Congressional Laws: Congress passed voting-related laws to broaden voting rights.
- Legal Challenges: Court cases have tackled voting restrictions, advancing suffrage.
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