Marillyn Hewson, Lockheed Martin CEO, delivers remarks at a ceremony where President Trump signed an executive memorandum targeting China on trade at the White House in Washington, D.C. on March 22, 2018. President Trump's memorandum is aimed at cracking down what he calls "unfair trade practices" on Chinese economic practices and setting up the possibility of tariffs and restrictions on investment. Photo by Kevin Dietsch/UPI