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State Sovereignty Day

Monday, September 20, 2027

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Photo: Arnauld de Vresse / Pierre Louis Hippolyte Destouches / Honoré Daumier · CC0 · via Wikimedia Commons

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Every upcoming State Sovereignty Day in the catalog, soonest first.

2 dates
  • 2027Sep 20, 2027Tentative
  • 2028Sep 20, 2028Tentative

About State Sovereignty Day

State Sovereignty Day is provisionally scheduled for Monday, 20 September 2027. The listed date may change. Check the source for confirmation.

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Last verified Sep 10, 2026

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