Vice President Joe Biden talks with a US soldier in the dining hall at the Joint Visitor's Bureau at Camp Victory, Iraq, Wednesday, September 16, 2009.

Vice President Joe Biden laughs during a press statement with Iraqi Prime Minister Nouri Al-Malaki at the Prime Minister's Residence in Baghdad, Iraq, Wednesday, September 16, 2009.

Vice President Joe Biden talks with General Odierno and Ambassador Chris Hill at the Presidential Divan before a meeting with Iraqi Vice President Tariq Al-Hashimi in Baghdad, Iraq, Wednesday, September 16, 2009.

Vice President Joe Biden eats lunch with troops at the Pegasus dining facility in Camp Liberty, Iraq, Thursday, September 17, 2009.

Vice President Joe Biden greets troops at the Pegasus dining facility before having lunch with them, at Camp Liberty, Iraq, Thursday, September 17, 2009.

A journalist takes notes while Vice President Joe Biden and Kurdish Regional Government President Massoud Barzani make statements to the press at the Kurdish White House in Irbil, Iraq, Thursday, September 17, 2009.

Vice President Joe Biden and Kurdish Regional Government President Massoud Barzani walk to dinner after a one on one meeting at the Kurdish White House in Irbil, Iraq, Thursday, September 17, 2009.

Vice President Joe Biden meets with President Jalal Talabani in Irbil, Iraq, Thursday, September 17, 2009.

Vice President Joe Biden greets Kurdish Regional Government President Massoud Barzani at the Kurdish White House in Irbil, Iraq, Thursday, September 17, 2009.