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Ireland Flag: Meaning and History

Embroidered flag patch — Ireland

History of the flag

Adopted in 1922 after the war of independence against the United Kingdom, the Irish flag was formalized in 1937 and the Republic of Ireland was declared in 1949.

What do the elements of the flag mean?

  • Green is the country's dominant national color, representing Catholics.

  • Symbolizes peace and fraternity between Catholics and Protestants.

  • Is associated with the victory of King William III, the emblematic Protestant leader.

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