how did "carrying out the laws" become "the most powerful man in the free world?"

The phrase "the most powerful man in the free world" is often used to describe the President of the United States. This transformation can be attributed to several factors:

1. Historical context: Over time, the presidency of the United States has evolved and gained significant authority. The Founding Fathers envisioned a system of checks and balances, in which the President would enforce laws and carry out executive responsibilities. However, the office of the President has accumulated power and influence, particularly in the modern era.

2. Expanding executive powers: Throughout history, Presidents have interpreted their executive powers broadly, using their authority to shape policy and impact the nation's direction. This expansion of power has been bolstered by landmark court decisions, such as United States v. Curtiss-Wright (1936) and United States v. Nixon (1974). These cases legitimized and reinforced the President's authority in many matters, further enhancing their role as the "most powerful" person in the country.

3. Global significance: The United States, often referred to as the "leader of the free world," has a significant global influence in politics, economics, and military affairs. As the head of state and leader of a nation with immense political and economic power, the President's decisions and actions can have far-reaching consequences worldwide. This global significance contributes to the perception of the President as the most powerful person in the free world.

4. Media and communication: In modern times, the President's role is highly visible and covered extensively by the media. Through speeches, press conferences, and other public events, the President commands attention and has the ability to directly communicate with both national and international audiences. This widespread media coverage amplifies the perception of the President as a powerful figure.

It is important to note that the term "the most powerful man in the free world" is subjective and often used to highlight the substantial influence and authority of the US President. However, it is not an official title nor a measure of absolute power.