President Donald Trump is going to Japan and South Korea next week to promote an epic financial windfall — at least $900 billion in investments for U.S. factories, a natural gas pipeline and other projects.

Japan and South Korea made those financial commitments in August to try to get Trump to ratchet down his planned tariff rates from 25% to 15%. But as the U.S. president is set to depart Friday night for Asia, the pledges are more of a loose end than money in the bank for American industry.

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