Supporters of the highly controversial Keystone XL oil pipeline project in the United States have moved a couple of steps closer to a showdown with President Obama.
Lawmakers in the US House of Representatives have now voted for project, which would carry Canadian oil south to refineries in the US.
The issue has also gained momentum, following a court ruling in the state of Nebraska, which had been seen as a major hurdle.
But, as Malcolm Brown reports, backers still appear to lack the muscle to overcome President Obama's opposition.
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