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This topic has appeared in the trending rankings 1 time(s) in the past year. While it does not trend frequently, its appearance suggests a renewed or concentrated surge of public interest.
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Hard_Rock_(exercise) entered the ranking for the first time today at position #. This is its highest position ever recorded.
This topic has appeared in the English Wikipedia rankings 1 time. It first appeared on 2026-07-04 and was most recently seen on 2026-07-04.
Hard Rock was a British civil defence exercise planned by the Conservative government to take place in September–October 1982. One of a series of regular national civil defence exercises, it followed Square Leg in 1980. As the public reaction to the scale of devastation forecast in Square Leg was poor, the planners deliberately scaled down the number of warheads supposed for Hard Rock. Despite this, the Campaign for Nuclear Disarmament (CND), who opposed nuclear warfare and were against civil defence exercises, suggested that such an attack as Hard Rock anticipated would have led to the deaths of 12.5 million people.
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Search interest data over the past 12 months indicates that this topic periodically attracts global attention. Sudden spikes often correlate with major news events, public statements, or geopolitical developments.