This article details the historical significance of Greek Independence Day, which commemorates the 1821 uprising against nearly four centuries of Ottoman occupation. The author explains how the rebellion began in the Peloponnese region and notes that the holiday coincides with the religious Feast of the Annunciation. Following the conflict, the Hellenic State emerged as the first modern Greek nation under the leadership of John Kapodistrias. Kapodistrias is remembered for his vital contributions to national education and the economy, and he is still honored on the country’s currency today. Overall, the text serves as a historical overview of Greece’s journey toward sovereignty and its enduring