Falling off the edge would have a greater impact on Canada than EU woes
Obama blamed for standing in the way of the pipeline, costing jobs.
Warns against doing business with them. Highlights American unease about China companies.
Report says China tech giants pose a national security threat to US
Economists says political deadlock could shave five percentage points from US output, which is bad for Canadian exports.
Claims illegal subsidies of autos and auto parts; EU also probing solar panels.
Since December, the US has added 734,000 jobs.