What are some things that happen in committee hearings?

It is open to public and they conduct the witnesses and they have the right to investigate people. They oversee the government.

Explanation:

1. i forgot 2. he was gay 3. they killed a lot of the population 6. they rode horses and had swords we have guns and tanks

an interest group is an organization whose members share common concerns, and try to influence government policies that impact those concerns. elected officials frequently complain about the influence of "special interests" on american politics.