请将以下句子精简并着重突出内在和规律兼具的主题：igeria's steady economic and political development path has been Этот процесс при Еще одна ключевая черта этой страны - she has demonstrated both its internal strengths and adherence to regular patterns.
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尼日利亚在经济和政治发展方面展现出内在实力和规律性。
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