Final answer:
Interest groups can be classified into economic, societal, ideological, public interest, and governmental groups. Economic interest groups include business groups, labor unions, agricultural groups, and professional associations. Public interest groups focus on the common good.
Step-by-step explanation:
Interest groups can be divided into five types: economic, societal, ideological, public interest, and governmental. Economic interest groups include business groups or trade associations, labor unions, agricultural groups, and professional associations. Public interest groups work for widely accepted concepts of the common good.
Thus, Interest groups are organized entities advocating for specific issues or policies. They typically share common goals and actively engage in influencing government decisions. Features include lobbying, advocacy, and mobilizing members. Interest groups serve as a bridge between citizens and policymakers, striving to shape public policy and promote their members' interests within the political landscape.