Russia has repeatedly said that it will remain committed to the ban on nuclear tests as long as other parties comply with it, Leonid Slutsky said MOSCOW, February 13. /TASS/. A senior Russian lawmaker has warned the United States against conducting nuclear tests as this violation of the Comprehensive Nuclear-Test-Ban Treaty (CTBT) will trigger a chain reaction. "If the United States carries out nuclear test, this will constitute a violation of the moratorium under the CTBT and trigger a chain