19171989
19171989 is a concatenated year-range used in some scholarly, archival, and cultural contexts to denote the span from 1917 to 1989. It is not a formally defined era, but it serves as a shorthand for framing a century of rapid transformation that began with early twentieth‑century upheavals and culminated in late‑twentieth‑century reforms and transitions.
Within this span, major events shaped political, social, and economic life. The year 1917 marks the Russian
Scholars sometimes use the 1917–1989 frame to analyze continuities and shifts in state power, ideology, economic
In art, literature, and data collections, 19171989 may appear as a thematic label or dataset identifier, signaling
See also: 1917, 1989, Russian Revolution, Fall of the Berlin Wall, Cold War, decolonization.
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