كزعيم عالمي رفض الإذعان للظلم   ساعدت شجاعة نيلسون مانديلا على تغيير العالم بأسره http      ow  ly  rxEKr
Based on the content, which of these categories does the news article belong to: spiritual, human-rights-press-freedom, business-and-economy, sports, science-and-technology, education, environment, health, art-and-entertainment, or politics? Return only the label without any explanation, justification or additional text.