Some tropical storms can be in a region.Logical formLearned from25 sentences. Militants may be based in a region.Logical formLearned from25 sentences. Forces may invade a region.Logical formLearned from25 sentences. A crackdown can be on a region.Logical formLearned from25 sentences. An accident may occur in a region.Logical formLearned from25 sentences. A strife can be in a region.Logical formLearned from25 sentences. (Peace talks) can be on a region.Logical formLearned from25 sentences. Capital may pertain-to an autonomous region.Logical formLearned from25 sentences. Militaries may operate in a region.Logical formLearned from25 sentences. A northern region can be volatile.Logical formLearned from25 sentences. A deputy can be from a region.Logical formLearned from25 sentences. A challenge can be in a region.Logical formLearned from25 sentences. A deployment can be in a region.Logical formLearned from25 sentences. A catastrophe can be for a region.Logical formLearned from25 sentences. (Oil deposits) may pertain-to a region.Logical formLearned from25 sentences.