People wait in line for the beginning of the 2013-2014 Supreme Court term in Washington on Oct. 7. The court heard the first major case on campaign contribution limits since 2010's landmark Citizens United. Evan Vucci/AP hide caption

toggle caption Evan Vucci/AP

Costumed demonstrators on Oct. 3 in Denver, before the first presidential debate. Doug Pensinger/Getty Images hide caption

toggle caption Doug Pensinger/Getty Images

Study: Secret Donors Significantly Fueling Pro-Romney TV Ads

  • Download
  • <iframe src="https://www.npr.org/player/embed/162955073/162963582" width="100%" height="290" frameborder="0" scrolling="no" title="NPR embedded audio player">
  • Transcript