One day after the International Biosafety Protocol entering into force Greenpeace activists stopped a shipment of 40.000 tons of US maize at the Mexican harbor of Veracruz, not too far from Cancun.</p><p><a href="http://www.greenpeace.org/multimedia/download/1/313508/2/anchor_chain.jpg">picture from the action</a></p><p><a href="http://www.greenpeace.org.mx/php/gp.php" target = "blank">Greenpeace Mexico - en espanol</a></p><p><a href="http://www.zs-l.de/saveourseeds/news/SHIP WITH GE CONTAMINATED CORN IS ESCORTED BACK TO VERACRUZ BY MEXICAN NAVY.txt">Greenpeace press releases chronology</a>