A map of the proposed Keystone XL, also called Tar Sands, pipeline.
It could carry crude oil some 1,700 miles from Alberta, Canada, to the Gulf Coast in Texas.
A friendly and safe new source of oil for the U.S. or an environmental disaster waiting to happen?

A map of the proposed Keystone XL, also called Tar Sands, pipeline.

It could carry crude oil some 1,700 miles from Alberta, Canada, to the Gulf Coast in Texas.

A friendly and safe new source of oil for the U.S. or an environmental disaster waiting to happen?