Senate Minority Leader Chuck Schumer (D-NY) on Monday sent President Trump a letter demanding more information about a phase-one trade deal with China , which he called a “weak agreement” that “fails to address the structural inequities” between the two countries. Trump and Chinese Vice Premier Lieu He on Wednesday will sign the agreement during a ceremony at the White House. The phase-one deal includes language on currency and intellectual property rights and a commitment from China to buy $200...