Political Parties and Interest Groups

We continually hear about interest groups in the news. Understanding this, what is the relationship between interest groups and government?

How does this apply to government-created interest groups? In addition, what are the effects of bureaucrats as interest groups?

Do you believe this crossover between bureaucrats and interest groups to be right? Please be sure to provide specific examples in your response.

This is a discussion post in my political science class, i only need about a half a page single space, references and in text cite. please provide EXAMPLES