US Democratic vice presidential candidate Sen. Joseph Biden (D-DE) walks with his mother Jean before casting their votes in the US presidential election at the Tatnall School near Wilmington, Delaware November 4 2008. [Agencies]
US Republican vice presidential nominee Alaska Gov. Sarah Palin leaves the polling station at Wasilla City Hall with husband, Todd, after casting her vote in Wasilla, Alaska, November 4, 2008.[Agencies]