Russian Security Council secretary said the rejection by the United States of the Russian initiative to preserve the legacy of the Russian-American New START Treaty in the form of voluntary self-restraint is a cause for "serious concern" MOSCOW, May 27. /TASS/. Nuclear weapons may appear on Australian soil due to its participation in the AUKUS (Australia, the United Kingdom and the United States) military pact, Russian Security Council Secretary Sergey Shoigu at the sixth round of consultations