U.S. Treasury Secretary Timothy Geithner speaks during the inaugural ceremony of the 50th Inter-American Development Bank's general assembly in Medellin March 29, 2009. Geithner said on Sunday the United States was prepared to start a review that may lead to a permanent capital increase for the Inter-American Development Bank, but first it should try to maximize its existing resources. REUTERS/Jose Miguel Gomez (COLOMBIA POLITICS BUSINESS)