+C20, or the [20th Century](/wiki/20th_Century), spans the years 1901 to 2000. It was an era of unprecedented [Technological Progress](/wiki/Technological_Progress) and profound social upheaval, shaping the modern world. This century witnessed two World Wars, the rise of global communication, and significant cultural shifts.
+## See also
+- [World War](/wiki/World_War)
+- [Cold War](/wiki/Cold_War)
+- [Modern Art](/wiki/Modern_Art)
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