I do not think Obama will impose a carbon tax. That would require Congressional consent. And he will never get that. But he will not kibosh the Keystone pipeline either. There are too many jobs on the line. If Obama nixed Keystone, he would lose the Senate.

After Harper's China visit, Canada must be ruthless when it comes to its own interests and should visit other major Asia-Pacific nations. This is not about friendship, but about business. This country must realize that it can and should leverage its resources to get value-added and manufacturing export business.

Neither opponents nor advocates of the Keystone XL pipeline have entertained auxiliary projects that would reconcile both concerns, such as hydropower. Given the undeniable environmental and economic benefits, it's difficult to understand why or how policy makers have failed to recognize it as a viable solution.

Opposition groups can organize and protest much more quickly on social media. While a government argues facts, figures, and economic benefits, groups argue on an emotional level. In political terms we used to refer to this as appealing to the head or heart, with the heart usually winning.