Citizens United refers to the 2010 Supreme Court case Citizens United v. Federal Election Commission, which held that corporations and unions have a First Amendment right to spend unlimited money on independent political advocacy in elections. ⭐ It did not allow direct corporate contributions to candidates, but it swept away many longstanding limits on independent election spending and helped create the modern system of super PACs and dark-money groups. ⭐ [1][5][8]

What Citizens United is

Legal changes to campaign finance rules

Super PACs and dark money

Practical impact on elections and political power

Example to illustrate the shift


Mega Donors


Critiques of Citizens United