Of Enron's many political maneuvers in Washington before its fall into bankruptcy, winning the promise of federal financing for a pipeline from Bolivia to Brazil through the Chiquitano Dry enduring consequences. With that pledge of $200 million in U.S. financing, Enron Corp. built the 625-kilometer natural-gas pipeline directly through South America's largest remaining undeveloped swath of dry tropical forest, a region rich with endangered wildlife and plants.