Greenpeace activists protest against transgenic soy beans in Brasilia.
Greenpeace activists put a symbolic ball and chain on the Planalto presidential palace in the Brazilian capital, Brasilia, September 22, 2004. The Brazilian chapter of Greenpeace protested against the temporary permission that the government gave to companies to produce and sell genetically-modified seeds, especially for soy bean farmers. REUTERS/Adriano Machado RR