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Kremlin said to be developing space-based system but no ‘immediate threat’ posed
Senate expected to confirm National Security Council veteran who is considered a China hawk
Global alert as SolarWinds says malware inserted in software for up to 9 months
Doctor treating US cases says hospitals should prepare for surge of patients
Fiona Hill testifies in impeachment hearing about theory pursued by president and Giuliani
US army officer tells Congress he reported his unease to National Security Council lawyer
Senior officer tells Huawei disclosure did not breach Official Secrets Act
PM implicates Gavin Williamson in 5G disclosure but former ally denies responsibility
Hammond the latest to deny responsibility as phones and email come under scrutiny
President’s volte-face on action is striking rebuke of his own national security team
Corporate America will be forced to rethink its approach to overseas deals
US president’s about-turns after alleged chemical attack adds to uncertainty in region
White House policymaking has a capricious, Wild West feel
Pressure mounts on Trump to oust administration’s chief nationalist
Blackwater founder proposes two-year plan for fewer than 5,000 guns for hire
Former FBI director’s testimony recalls investigations of previous presidential eras
US secretary of state says deal will fail to prevent regime becoming nuclear power
Latest White House shake-up shows growing influence of HR McMaster
Positions restored for chairman of joint chiefs and director of national intelligence
Joint chiefs of staff chairman and director of national intelligence roles restored
Three-star army general will have to tread carefully as national security adviser
This appointment could be a turning point in US foreign policy, writes Gideon Rachman
International Edition