The most recently formed executive department is the Department of Homeland Security. It was formed in response to the attacks of 9/11/01.
Most executive departments, such as the Department of Defense, are headed by a secretary.
department of homeland security
WHY IS THE EXECUTIVE POWER IMPORTANT?
department of homeland security
As the center of office management and the supporter ofothers, administration department is considered to bethe most important one. No work runs effectively withoutAdmin. Department support.
the department of homeland security
Department of Defense for cabinet and Postal Service for none cabinet
The executive department that most often provides assistance to American business is the Department of Commerce. However, the Department of Agriculture, the Department of Transportation, and the Department of State also assist American businesses under certain circumstances.
Individuals that are the head of each executive department usually are the directors or vice presidents of those respective departments in most of these cases.
Treasury department
This is a point of debate, so this is only my opinion. The single most important task of the federal executive branch is national defense. The president is the commander-in-chief of the armed services, and as such, he is responsible for national defense. Without adequate national defense, no other function of government is important, because we would be invaded and conquered by other more powerful countries.