Russia’s military on Tuesday said it would retaliate against Ukraine after Kyiv attacked Russian regions by firing six US-made ATACMS ballistic missiles, six UK-made Storm Shadow cruise missiles and launching one of the biggest drone attacks to date. After Ukraine first launched ATACMS and British Storm Shadow missiles into Russia last year, Moscow responded on Nov. 21 by launching a new intermediate-range hypersonic ballistic missile known as “Oreshnik”, or Hazel Tree, at Ukraine. “The actions of the Kyiv regime, supported by its Western curators, will not go unanswered,” the defence ministry said. The Ukrainian General Staff said it had struck...