China's Xi says Belt and Road must be green, sustainable

China's Belt and Road initiative must be green and sustainable, President Xi Jinping said at the opening of a summit on his grand plan on Friday, adding that the massive infrastructure and trade plan should result in "high-quality" growth for everyone.Xi's plan to rebuild the old Silk Road to connect China with Asia, Europe and beyond has become mired in controversy as some partner nations have bemoaned the high cost of infrastructure projects.China has not said exactly how much money will be ne