Reduced dependence on nonrenewable resources
Our dependence on fossil fuels has actually increased dramatically as more and more people own vehicles. Vehicles are becoming more efficient, but with so many on the road at once, we're burning through our nonrenewable resources fast. It may not happen on our lifetimes, but we'll run out eventually and unless we find a better source of energy by then, we'll be in a bad situation.
Churchill led England during World War 2!
Beavers. they prevent floods, droughts, and forest fires
Butterflies. they also pollinate plants
Bats. they eat bugs that keeps the population under control and protect crops
The most striking similarity between these two explorers was their ruthless nature towards the natives they encountered on their various journeys. Both men wanted to extract as many resources as possible from the conquered peoples.