OELWEIN, IA - MAY 6:  Presidential candidate, Senator Joe Biden (D-DE) speaks during an town hall meeting at the Dancing Lion Dance Hall on May 6, 2007 in Oelwein, Iowa. Biden who also chairs the Senate Foreign Relation Committee spoke about the current situation in Iraq as well as his agenda on national heath care. Getty Images logo Getty Images 31 months ago

OELWEIN, IA - MAY 6: Presidential candidate, Senator Joe Biden (D-DE) speaks during an town hall meeting at the Dancing Lion Dance Hall on May 6, 2007 in Oelwein, Iowa. Biden who also chairs the Senate Foreign Relation Committee spoke about the current situation in Iraq as well as his agenda on national heath care.