The document provides demographic and background information about members of the United States Congress. It notes that Congress has 539 members total, with 83% being male and 17% being female. It then gives marital status breakdowns and discusses representatives from Texas, including John Cornyn and Kay Bailey Hutchison. The rest of the document outlines leadership positions in the Senate, including Vice President Joe Biden, President Pro Tempore Robert Byrd, Majority Leader Harry Reid, and Minority Leader Mitch McConnell.