1981 Soviet nuclear tests
The Soviet Union's 1981 nuclear test series was a group of 21 nuclear tests conducted in 1981. These tests followed the 1980 Soviet nuclear tests series and preceded the 1982 Soviet nuclear tests series.
The Soviet Union's 1981 nuclear test series was a group of 21 nuclear tests conducted in 1981. These tests followed the 1980 Soviet nuclear tests series and preceded the 1982 Soviet nuclear tests series.