The US government helps regulate all the mentioned aspects:
1. **The Economy:** Through various agencies and policies, the government regulates economic activities to ensure fair competition, prevent monopolies, and stabilize the economy.
2. **National Elections:** The government oversees and regulates the electoral process at the federal level to ensure fair and transparent elections.
3. **The Judiciary:** While the judiciary operates independently, the government has a role in appointing judges and overseeing the functioning of the legal system.
4. **Local Government:** The federal government provides a framework for local governance, and it may intervene in local matters when necessary, ensuring adherence to federal laws and standards.