An obstacle can be to accountability.Logical formLearned from7 sentences. Obstacles may undergo a placing.Logical formLearned from7 sentences. Parties may overcome obstacles.Logical formLearned from7 sentences. Jewish settlements can be obstacles.Logical formLearned from7 sentences. Roadblocks may prove an obstacle to attacks.Logical formLearned from7 sentences. Obstacles may face sides.Logical formLearned from7 sentences. An obstacle can be to a (resettlement program).Logical formLearned from7 sentences. Obstacles can be to a country.Logical formLearned from7 sentences. Obstacles may remain in a (pariah country).Logical formLearned from7 sentences. Attacks may reinforce obstacles to goals.Logical formLearned from7 sentences. Obstacles can be for a candidate.Logical formLearned from7 sentences. Obstacles may be imposed by a national-agency.Logical formLearned from7 sentences. An obstacle may hinder discussions.Logical formLearned from7 sentences. An obstacle can be to a sale.Logical formLearned from7 sentences. Obstacles can be to establishing relations.Logical formLearned from7 sentences.