Back when the Keystone XL pipeline was proposed in 2008, oil hit an all-time high and traded at over $140 a barrel. But oil has crashed, trading below $50 on Monday.
Approval of the pipeline is at the top of the agenda for the new Republican-controlled Congress. The question is: What is the energy rationale for and against the project in a period of cheap oil?
Click the media player above to hear more.
5 hours ago25:22
13 hours ago7:09
18 hours ago30:57
18 hours ago12:45
6 days ago28:44
4 months ago24:33