Some difficulties may remain unresolved.Logical formLearned from4 sentences. Aboriginal (land claims) can be unresolved.Logical formLearned from4 sentences. An issue of funding may remain unresolved.Logical formLearned from4 sentences. Months can be unresolved.Logical formLearned from4 sentences. Significant differences can be unresolved.Logical formLearned from4 sentences. Many questions can be unresolved.Logical formLearned from4 sentences. A (sticking point) can be unresolved.Logical formLearned from4 sentences. A territorial dispute can be unresolved.Logical formLearned from4 sentences. Gaps may go unresolved.Logical formLearned from4 sentences. (Security issues) may remain unresolved.Logical formLearned from4 sentences. A shooting can be unresolved.Logical formLearned from4 sentences. Some bombings may remain unresolved.Logical formLearned from4 sentences. A series can be constituted-of-or-filled-with unresolved problems.Logical formLearned from4 sentences. An attack can be unresolved.Logical formLearned from4 sentences. Questions may remain unresolved.Logical formLearned from3 sentences.