An obstacle can be to rapprochement.Logical formLearned from6 sentences. A ridgeline may loom as an obstacle to a spread.Logical formLearned from6 sentences. An obstacle can be to restarting (peace talks).Logical formLearned from6 sentences. Obstacles can be to a recovery.Logical formLearned from6 sentences. An obstacle can be to a program.Logical formLearned from6 sentences. An obstacle can be to a re-election.Logical formLearned from6 sentences. A requirement may constitute an obstacle.Logical formLearned from6 sentences. An obstacle can be to reaching agreement.Logical formLearned from6 sentences. Obstacles can be to a salvation.Logical formLearned from6 sentences. Obstacles may undergo recognition.Logical formLearned from6 sentences. Obstacles can be in the world.Logical formLearned from6 sentences. A person may deal with obstacles.Logical formLearned from6 sentences. Obstacles may be listed.Logical formLearned from6 sentences. Obstacles can be substantial.Logical formLearned from6 sentences. Obstacles may stand between a person.Logical formLearned from6 sentences.