China Post: Greenpeace activists from around the world chained themselves to excavators in a logged peatland forest in Indonesia on Thursday to demand more U.S. action to stop deforestation. Fifty activists from a dozen countries, including major greenhouse gas emitters the United States and China, also unfurled a massive yellow banner with a message for U.S. President Barack Obama. "Obama: you can stop this," it read, ahead of the U.S. president’s visit to the region at the weekend for a …