An ethos can be credible.Logical formLearned from2 sentences. A (deterrence doctrine) can be credible.Logical formLearned from2 sentences. An operator can be credible.Logical formLearned from2 sentences. An error can be credible.Logical formLearned from2 sentences. A credible threat can be to a state.Logical formLearned from2 sentences. A 2-2 can be credible.Logical formLearned from2 sentences. A series can be credible.Logical formLearned from2 sentences. A threat of violence can be credible.Logical formLearned from2 sentences. Incidents can be credible.Logical formLearned from2 sentences. A (sport aircraft) can be credible.Logical formLearned from2 sentences. A (sport configuration) can be credible.Logical formLearned from2 sentences. Sellers can be credible.Logical formLearned from2 sentences. A ruling party can be credible.Logical formLearned from2 sentences. A response can be to a credible threat.Logical formLearned from2 sentences. Independence can be credible.Logical formLearned from2 sentences.