Contributions from Carin Zissis
Brasilia plays host this week to its fellow BRIC members, highlighting Moscow and Beijing’s hemispheric ties. China’s President Hu Jintao will also visit Venezuela and Chile while Russia's Dmitry Medvedev heads to Argentina.
Brazil's Defense Minister Nelson Jobim traveled to Washington to sign a bilateral military agreement with U.S. Defense Secretary Robert Gates on April 12. The accord marks the frst military pact between the two countries since 1977. Gates travels this week to Peru, Colombia, and Barbados.
A March 31 UN donor conference sparked pledges of nearly $10 billion to help Haiti rebuild. A recovery commission involving the UN, donor countries, and the Haitian government will oversee rebuilding projects, but concerns about implementation continue.