by nine hundred seventy four forty six the atmosphere of french polynesia the word environment was still the friends however this was not the case for greenpeace but the campaign against the french was conceived during the first campaign against the united states because the united states was testing nuclear weapons but was testing them underground and france was still testing weapons in the atmosphere. in one nine hundred seventy one this small thank you for a base group decides to stop all nuclear testing in the pacific soon greenpeace departs for more they find an ally in new zealand where fall from the french testing has been detected on its soil. international justice and. france is forced to renounce atmosphere testing but there is still another option the era of french underground testing begins it will last more than twenty years. you don't actually need to do any tests once you've configured it reasonably well from a physicist point of view there is no chance that it explodes the problem is therefore to figure out exactly what conditions it's going to explode and with how much p