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  1. en.wikipedia.org › wiki › Social_mediaSocial media - Wikipedia

    23 hours ago · Social media can help to improve an individual's sense of connectedness with others and be an effective communication (or marketing) tool for corporations, entrepreneurs, non-profit organizations, advocacy groups, political parties, and governments. Social movements use social media for communicating and organizing.

  2. en.wikipedia.org › wiki › Cold_WarCold War - Wikipedia

    23 hours ago · The Cold War was a period of geopolitical tension between the United States and the Soviet Union and their respective allies, the Western Bloc and the Eastern Bloc, that started in 1947, two years after the end of World War II and lasted to 1991, the fall of the Soviet Union. The term cold war is used because there was no large-scale fighting ...