Venezuelan President Hugo Chavez wears a Palestine keffiya given to him by a fan during a visit to a Brazilian Landless Movement settlement in Tapes, 100 kilometers (60 miles) from Porto Alegre, Brazil, Sunday, Jan. 30, 2005. Chavez arrived in Porto Alegre for a one day visit to the World Social Forum. (AP Photo/Victor R. Caivano)

Anti-Bush protester holds an effigy U.S. President George W. Bush during a protest the end of the World Social Forum in Porto Alegre, January 31, 2005. The Forum is one of the largest conventions of civil society and nongovernmental groups held every year. REUTERS/Silvio Avila

Residents of Lagoa do Junco perform a play representing the earth during the visit of Venezuelan President Hugo Chavez with landless rural workers of the MST movement, in the town of Lagoa do Junco south of Porto Alegre, January 30, 2005. Chavez is in Porto Alegre to attend the World Social Forum. REUTERS/Mariana Bazo

Protesters push down a wall that symbolizes the division of territories between Israel and Palestinians and shout pro-Palestinian and anti-Bush slogans, during a demonstration at the World Social forum in Porto Alegre, Brazil, on Friday, Jan 28, 2005. (AP Photo/Nabor Goulart)