Obama:
- He established the largest marine reserve in the world.
- He rejected Keystone XL oil pipeline.
- He established the largest ocea sanctuary on the planet.
- He raised fuel-efficiency standards.
- Unveiled the Clean Power Plant.
- He established America's Great Outdoors Initiative.
- He invested in green energy during the Great Recession.
- Started a plan to save bees and pollinators.
Bush:
- Encouraged and promoted the conservation of natural resources.
- Preserved the National Parks and Community Heritage.
- Preserved the oceans.
- Protected fish and birds.
