P.M. Edition for Mar. 5. President Trump has granted some automakers an exemption from the 25% tariffs on goods from Mexico and Canada. WSJ senior markets columnist James Mackintosh says that no matter what happens with the tariffs, America’s closest allies will consider any future agreements to be temporary. Plus, the president wants to build a federal cryptocurrency reserve. Reporter Amrith Ramkumar tells us how that would actually work. And Greenland is full of mineral deposits. European security correspondent Sune Engel Rasmussen explains why those minerals are so hard to get. Alex Ossola hosts.

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