Ever wonder who cooked up the idea of digging up all of Canada’s tar sands and piping them across the continent? All of your questions are answered here, in a single, cartoon-tastic slideshow.
![](https://grist.org/wp-content/uploads/2013/02/shutterstock_81325498.jpg?quality=75&strip=all&w=1000)
Ever wonder who cooked up the idea of digging up all of Canada’s tar sands and piping them across the continent? All of your questions are answered here, in a single, cartoon-tastic slideshow.