Victory 2 September 1898 of British and Egyptian troops under General Horatio Kitchener over Sudanese tribesmen (Dervishes) led by the Khalifa Abdullah el Taashi. The Khalifa escaped, to be pursued and later brought to battle and killed.
Green stands for the country's natural resources. White represents peace, justice, and unity. Blue recalls the sea and the capital Freetown's natural harbour. Effective date: 27 April 1961.