There's lately been a lot of talk in Washington about resurrecting the Keystone XL pipeline, the 1,897-kilometre pipeline that was designed to take oil from northern Alberta to the U.S. Midwest.

There's lately been a lot of talk in Washington about resurrecting the Keystone XL pipeline, the 1,897-kilometre pipeline that was designed to take oil from northern Alberta to the U.S. Midwest. The ...