What events led to a conflict between the jamestown settlers and the powhatan confederacy?

In 1622 colonists killed a Powhatan leader, the Powhatan responded by attacking the Virginia settlers later that year, fighting between the colonists and the Powhatan continued for the next 20 years.

Explanation:

an informal structure in a bureaucracy would be something like so-called "office politics". where there's a formal structure set up for the organization, but then an informal subculture as well that has a way of organizing the bureaucracy further. this can be positive because it sets up an added degree of organization, albeit informal, within the bureaucracy.