An obstacle can be to a drive.Logical formLearned from6 sentences. An obstacle can be to democratization.Logical formLearned from6 sentences. Some private business can be with obstacles.Logical formLearned from6 sentences. An obstacle can be to repatriation.Logical formLearned from6 sentences. Problems can be obstacles.Logical formLearned from6 sentences. Obstacles may slow.Logical formLearned from6 sentences. Relations can be an obstacle.Logical formLearned from6 sentences. An obstacle can be to achievement.Logical formLearned from6 sentences. An obstacle can be to effectiveness.Logical formLearned from6 sentences. Students may encounter obstacles.Logical formLearned from6 sentences. Obstacles can be unavoidable.Logical formLearned from6 sentences. Obstacles can be to persons.Logical formLearned from6 sentences. Obstacles can be to a (market access).Logical formLearned from6 sentences. An obstacle can be to care.Logical formLearned from6 sentences. An obstacle can be to independence.Logical formLearned from6 sentences.