PACs (Political Action Committees) are organizations that are formed to raise money and support political candidates or issues. They play a significant role in American politics, especially during elections, as they are allowed to collect unlimited donations from individuals, corporations, and unions for the purpose of influencing the outcome of an election. PACs can spend the collected money on advertising, organizing events, endorsing candidates, and other forms of political advocacy. Although some PACs represent specific industries or interest groups, many are formed by individuals who come together to pool their resources and support candidates that align with their beliefs and values.

The influence of PACs in politics has been a topic of debate. Critics argue that the unlimited fundraising and spending by PACs gives wealthy individuals and corporations an outsized influence over the political process, potentially leading to the perception of "buying" candidates or policies. However, proponents argue that PACs provide a way for individuals and groups to express their political views and support candidates they believe in. PACs also serve as an important tool for grassroots organizations and smaller interest groups to have a voice in the political arena. Overall, understanding the role and impact of PACs is essential in comprehending the dynamics of American politics and the diverse perspectives shaping public policy decisions.