Forces may solidify a grip on a (slipping piece).Logical formLearned from4 sentences. A political-leader may maintain a grip on foreign policy.Logical formLearned from4 sentences. Leader may lose a grip on power.Logical formLearned from4 sentences. Leaders may tighten a grip on power.Logical formLearned from4 sentences. A country may take an (iron grip) on a match.Logical formLearned from4 sentences. Pressure may weaken an (iron grip).Logical formLearned from4 sentences. Changes may strengthen a grip on power.Logical formLearned from4 sentences. A country can be in grips of (food shortages).Logical formLearned from4 sentences. A (state grip) can be on business.Logical formLearned from4 sentences. A disputed region can be in a grip of violence.Logical formLearned from4 sentences. A grip can be on a parliament.Logical formLearned from4 sentences. (Film stars) can be in a grip of an (extortion campaign).Logical formLearned from4 sentences. Israeli troops may maintain a grip.Logical formLearned from4 sentences. A leader may pose a challenge to a grip.Logical formLearned from4 sentences. A person may loosen a grip on reform.Logical formLearned from4 sentences.