Tens of thousands of environmental protesters gathered in Washington to demand political concrete measures to fight global warming -- including a halt to the controversial Keystone XL pipeline which, if built, would deliver oil from oil sands in Canada to Texas.
- Published
- 3 months ago
- Categories
- US, Science
- Topics
- United States, Energy, US Politics, Climate Change
- Places
- Canada, United States of America, Washington, D.C.
- Transcript