Japan has made the first commitments under a $550-billion investment program that made part of its trade deal with President Trump. Those first commitments are worth $36 billion and include what Commerce Secretary Howard Lutnick has called “the largest natural gas generation facility in history.” The U.S. and Japan sealed a trade deal last summer, featuring a reduction in proposed tariffs—from 25% to 15%—on Japanese imports and a $550-billion Japanese investment pledge for the U.S. economy. Japan also pledged under the deal…