A (terror campaign) can be ruthless.Logical formLearned from4 sentences. (Extortion tactics) can be ruthless.Logical formLearned from4 sentences. A dirty war can be ruthless.Logical formLearned from4 sentences. A (cocaine cartel) can be ruthless.Logical formLearned from4 sentences. (Guerrilla armies) can be ruthless.Logical formLearned from4 sentences. Forms can be ruthless.Logical formLearned from4 sentences. A line can be ruthless.Logical formLearned from4 sentences. An underground group can be ruthless.Logical formLearned from4 sentences. A female of a country can be ruthless in winning a match.Logical formLearned from4 sentences. A game can be ruthless.Logical formLearned from4 sentences. Autocrats can be ruthless.Logical formLearned from4 sentences. A (tobacco industry) can be ruthless.Logical formLearned from4 sentences. Executions can be ruthless.Logical formLearned from4 sentences. Dismissals can be ruthless.Logical formLearned from4 sentences. An asset can be ruthless.Logical formLearned from4 sentences.