Detailed text transcripts for TV channel - CNN - 20170423:22:30:00
American, trump recently announced this -- >> i've also directed that new pipelines must be constructed with american steel. >> reporter: that may not be so easy. in fact, the trump administration had already given keystone xl a pass on buying american steel since the developer trans-canada has already bought much of it pipe from canada. >> if there is not enough steel being made into pipe, then contractors can ask for waivers to buy foreign steel. i think if the details to-that get out, it could be something that is politically devastating to the president. >> that could mean not a single u.s...
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