(1946-) Forty-third president of the United States, 2001-2009. The son of former president George H. W. Bush and former governor of Texas, he emerged victorious from the contested election of 2000, where he lost the popular vote. As president, he pursued changes in Social Security, immigration, and education laws and appointed two conservative justices to the Supreme Court. Launching and leading the "war on terror" in the aftermath of the terrorist attacks of September 11, 2001, Bush was the architect of the wars in Afghanistan and Iraq.