President <a gi-track='captionPersonalityLinkClicked' href=/galleries/search?phrase=Richard+Trumka&family=editorial&specificpeople=2701507 ng-click='$event.stopPropagation()'>Richard Trumka</a> speaks during a rally at the Lafayette Square, north of the White House, April 18, 2011 in Washington, DC. Energy Action Coalition held a rally and a march to protest against corporations that pay no federal taxes.