Floods may hit a region.Logical formLearned from24 sentences. A tour can be through a region.Logical formLearned from24 sentences. A build-up can be in a region.Logical formLearned from24 sentences. (Security threats) can be in a region.Logical formLearned from24 sentences. Caves may pertain-to a region.Logical formLearned from24 sentences. A northwestern region can be troubled.Logical formLearned from24 sentences. A campaign may pertain-to a region.Logical formLearned from24 sentences. A region can be a ground.Logical formLearned from24 sentences. An ethnic cleansing may pertain-to a region.Logical formLearned from24 sentences. A region can be contaminated.Logical formLearned from24 sentences. Greater peace can be in a region.Logical formLearned from23 sentences. Unity may pertain-to a region.Logical formLearned from23 sentences. Some citizens can be in a region.Logical formLearned from23 sentences. Revenue may pertain-to a region.Logical formLearned from23 sentences. A menace can be to a region.Logical formLearned from23 sentences.