Ottawa and Alberta offer assurances, threats about Trans Mountain
![Ottawa and Alberta offer assurances, threats about Trans Mountain](http://i0.wp.com/media.globalnews.ca/videostatic/765/831/2018-05-17T00-02-47.433Z--1280x720.jpg?w=150&quality=70&strip=all)
The federal government is trying to calm the nerves of investors in the pipeline expansion while the Alberta NDP is setting the stage to “shut off the taps” to B.C. Fletcher Kent reports.