literally, the U.S.- the Rockies, Midwest and Great Lakes moreso- would be far more screwed far faster than Canada's economy. tens of millions would not have gasoline, diesel and jet fuel within ~2-3 weeks if Canadian oil flows stopped
We as in America , sorry I thought you lived in Canada. As far as who needs it more is a different twist on your question. I think the Venezuelan Oil needs quite a bit of refining , Canada would still be broke in a week.