American Crossroads is a Super PAC that raises funds from donors to advocate for certain candidates of the Republican Party. It has pioneered many of the new methods of fundraising opened up by the Supreme Court's ruling in Citizens United. Its president is Steven J. Law, a former United States Deputy Secretary of Labor for President George W. Bush and the Chairman of the Board of Directors is former Republican National Committee chairman Mike Duncan. Advisers to the group include Senior Advisor and former White House Deputy Chief of Staff Karl Rove and former Mississippi Governor Haley Barbour.