Missouri Higher Education Civics Achievement Practice Exam 2026 – All-in-One Guide to Mastering Your Exam Success!

The main function of the executive branch of the U.S. government is to enforce laws. This branch is led by the President, who serves as the head of state and the Commander in Chief of the armed forces. The executive branch is responsible for implementing and administering federal laws, which includes overseeing federal agencies and departments that carry out various functions, such as law enforcement, national defense, and foreign affairs.

In addition to enforcing laws, the executive branch has the authority to issue executive orders and represents the United States in diplomatic matters. This central role in ensuring that laws passed by the legislative branch are executed and followed underscores the executive branch's importance in the overall functioning of the government and its commitment to uphold the rule of law.

The other functions, such as making laws, interpreting laws, and reviewing laws for constitutionality, are primarily the responsibilities of the legislative and judicial branches, respectively. This structural division of power is fundamental to the checks and balances that characterize the U.S. government.