The review reflects mounting concerns in Washington over Moscow’s determination to exploit European disunity in order to undermine Nato, block US missile defence programmes and revoke the punitive economic sanctions regime imposed after the annexation of Crimea. The US move came as senior British government officials told The Telegraph of growing fears that “a new cold war†was now unfolding in Europe, with Russian meddling taking on a breadth, range and depth far greater than previously thought. “It really is a new Cold War out there,†the source said, “Right across the EU we are seeing alarming evidence of Russian...