The "President of the Republic" is the head of state and government in a republic. This role typically involves overseeing the executive branch, implementing laws, and representing the nation both domestically and internationally. The president is often elected by the citizens and serves a fixed term, depending on the country's constitution. In many countries, the president has the power to appoint government officials, propose legislation, and lead the military. The position may also include responsibilities such as addressing the public, managing foreign relations, and ensuring national security. Examples of countries with a president include France, Brazil, and United States.