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WASHINGTON, DC - APRIL 20: U.S. Secretary of the Treasury Timothy Geithner (L) speaks as Tunisian Finance Minister Houcine Dimassi (2nd R) listens to his interpreter during a signing ceremony at the World Bank headquarters April 20, 2012 in Washington, DC. The U.S. and Tunisia signed a declaration of intent to move forward on a U.S. loan guarantee for Tunisia as quickly as possible. The International Monetary Fund and World Bank are holding their 2012 spring meeting through April 21. (Photo by Alex Wong/Getty Images)

WASHINGTON, DC - APRIL 20:  U.S. Secretary of the Treasury Timothy Geithner (L) speaks as Tunisian Finance Minister Houcine Dimassi (2nd R) listens to his interpreter during a signing ceremony at the World Bank headquarters April 20, 2012 in Washington, DC. The U.S. and Tunisia signed a declaration of intent to move forward on a U.S. loan guarantee for Tunisia as quickly as possible. The International Monetary Fund and World Bank are holding their 2012 spring meeting through April 21.  (Photo by Alex Wong/Getty Images)