How were the executive departments created?

First, Congress made the Departments of State, Treasury, and War in 1789, for overtime, depts. They were included, abrogated, isolated and consolidated to address the nation's issues

The intensity was vested on the American president, who likewise goes about as state head and military head. The President is liable for actualizing and implementing the laws composed by Congress and, keeping that in mind, names the leaders of the government organizations, including the Cabinet.