What are the obligations and services of the federal governments?

The federal government has several key obligations, including ensuring national defense, conducting foreign relations, and maintaining the rule of law. It provides services such as Social Security, healthcare programs like Medicare and Medicaid, and federal infrastructure development. Additionally, it oversees the regulation of interstate commerce and enforces Federal Laws to protect citizens' rights and welfare. The government also plays a crucial role in economic stability and crisis management through fiscal and monetary policies.