NATIONAL HARBOR, MD -- The White House's trade policy office, on the heels of a sweeping defense industrial base assessment, next wants to hone in on the U.S. infrastructure sector and how it can be shored up against potential Chinese intrusions, according to the head of the office. The "next leg" of the defense industrial base assessment released last month is "the issue of infrastructure," Peter Navarro, director of the White House Office of Trade and Manufacturing Policy, told a...