What's at stake regarding the Dakota Access Pipeline?http://cnn.it/2ejGrTq #NoDAPL #StandingRock.

(CNN)It's a $3.7 billion project that would cross four states and change the landscape of the US crude oil supply.And depending on who you ask, the results could be an economic boon that makes the country more self-sufficient or an environmental disaster that destroys sacred Native American sites.
Here's what you need to know about the Dakota Access Pipeline: