A minimum can be necessary for survival.Logical formLearned from5 sentences. A degree of cooperation can be necessary.Logical formLearned from5 sentences. A multinational force can be necessary.Logical formLearned from5 sentences. A slaughter can be necessary.Logical formLearned from5 sentences. Laws may be deemed necessary.Logical formLearned from5 sentences. Criteria can be necessary for an intervention.Logical formLearned from5 sentences. A remediation can be necessary.Logical formLearned from5 sentences. Wealth can be necessary.Logical formLearned from5 sentences. (Policy action) can be necessary.Logical formLearned from4 sentences. (Water supply) can be necessary.Logical formLearned from4 sentences. Funds can be necessary to increasing (agriculture investments).Logical formLearned from4 sentences. A quarantine can be necessary.Logical formLearned from4 sentences. Indexes can be necessary for a navigation of airliners.Logical formLearned from4 sentences. Cooperation can be a necessary condition.Logical formLearned from4 sentences. A currency can be necessary.Logical formLearned from4 sentences.