China-specific national-security concerns were a big reason the Justice Department decided last month to allow Hewlett Packard Enterprise to take over rival Juniper Networks, Trump administration officials tell Axios. Why it matters: Axios has learned that the U.S. intelligence community intervened to persuade the Justice Department that allowing the merger to proceed was essential to helping U.S. business compete with China's Huawei Technologies, among other national-security issues.A senior na...