Aspects may remain unresolved.Logical formLearned from2 sentences. Some sides may leave unresolved.Logical formLearned from2 sentences. A (sugar trade controversy) may remain unresolved.Logical formLearned from2 sentences. A (hostage saga) can be unresolved.Logical formLearned from2 sentences. An issue of tariff may remain unresolved.Logical formLearned from2 sentences. Blocks can be unresolved.Logical formLearned from2 sentences. An issue can be an unresolved problem.Logical formLearned from2 sentences. A question of a country may remain unresolved.Logical formLearned from2 sentences. Problem may remain unresolved.Logical formLearned from2 sentences. Obstacles may remain unresolved between a country.Logical formLearned from2 sentences. Human rights can be unresolved.Logical formLearned from2 sentences. An issue of a (debt repayment) can be unresolved.Logical formLearned from2 sentences. (Development issues) can be unresolved.Logical formLearned from2 sentences. (Border incidents) can be unresolved.Logical formLearned from2 sentences. A piece may end unresolved.Logical formLearned from2 sentences.