Undermining 232 Rationale The U.S. Commerce Department announced the results of its Section 232 investigation into imports of aluminum and steel. It was found that these imports are undermining national security and should be subject to both tariffs and quotas. The U.S. can assert a national security rationale for certain import protections, but Senate Minority Leader Chuck Schumer (D-New York) has undermined that legal assertion. First he placed a hold on Trump administration nominees until and unless the Commerce Department announced the finding of damage and the need for import protections, and now he says he will continue to hold some nominees because, “Now the president must quickly follow through with his promise to stand up fo...