On building a single defence space A joint regional group formed by cutting-edge Russian defence complexes and tactical nuclear weapons has been deployed in Belarus. They are there to reliably safeguard the Western borders of our countries and the Collective Security Treaty Organisation. We reviewed the way the instructions Mr Lukashenko and I have issued are being implemented in terms of holding simultaneous exercises in Russia and Belarus on using non-strategic nuclear weapons, as we have said in public on May 9.