A cover can be for developping nuclear weapons.Logical formLearned from163 sentences. A weapon may be found.Logical formLearned from162 sentences. Mass destruction may undergo (stockpiling weapons).Logical formLearned from162 sentences. A nuclear weapon may undergo a test.Logical formLearned from160 sentences. Nuclear weapons may undergo a reduction.Logical formLearned from159 sentences. A country may obtain nuclear weapons.Logical formLearned from159 sentences. A stockpile can be constituted-of-or-filled-with weapons.Logical formLearned from158 sentences. Persons may have weapons.Logical formLearned from158 sentences. A weapon can be prohibited.Logical formLearned from157 sentences. Weapons can be soviet.Logical formLearned from157 sentences. Weapons can be constituted-of-or-filled-with terror.Logical formLearned from156 sentences. A weapon can be terrible.Logical formLearned from154 sentences. Weapons may undergo an influx.Logical formLearned from154 sentences. A country can be free of weapons.Logical formLearned from154 sentences. Material can be for nuclear weapons.Logical formLearned from153 sentences.