Answer:
that alliance of related interest groups, legislators in Congress, and bureaucrats a term for the constitutional barriers to regulation
Explanation:
The iron triangle was described by Gordon Adams in 1981, as the policy making inter-relationships between the subcommittees of the US Congress, the interest groups and the bureaucracy (government agency).
Hence, in regard to policy making, the "iron triangle" means that alliance of related interest groups, legislators in Congress, and bureaucrats a term for the constitutional barriers to regulation. In creating of policies in the United States of America, these three notable groups of the iron triangle seeks to protect their own interests.
<em>Thus, the policies being made may not significantly or necessarily impact the public or citizens of the State. </em>