People United Means Action
"People United Means Action" (or PUMA) was a political action committee in the United States that opposed the Democratic Party leadership and the nomination of Senator Barack Obama as the Democratic candidate for president in the 2008 presidential election. PUMA began as an effort by supporters of Obama's primary rival, Senator Hillary Rodham Clinton, who believed that Clinton should have been the Democratic nominee.
Source: Wikipedia — People United Means Action (CC BY-SA 4.0)