Factbox: Puerto Rico debt crisis bill keeps oversight board

By Daniel Bases and Nick Brown NEW YORK/SAN JUAN (Reuters) - The U.S. House Natural Resources Committee early on Thursday released long-delayed revised legislation to address Puerto Rico's fiscal crisis, which is threatening to become a full-blown humanitarian disaster. The bill, also known as the Puerto Rico Oversight, Management, and Economic Stability Act (PROMESA), has two major aims: setting out a framework for restructuring the island's $70 billion in debt and putting the island's financia