Name of the organization created to protect human health and the environment; can impose fines if causing pollution.

It is the Environment Protection Agency, (EPA).

Explanation:

The EPA was established on December 2, 1970. It´s an independent agency of the USA government. Its duties are to monitor the state of the environment, to set standards for its protection, and conduct research on it. It works for a healthier and cleaner environment in the country.

c) troops march forward in close formation against newer, more accurate weapons

protect u.s. businesses from competition