Republic of the Sudan (modern flag)
Who & why: the current flag is adopted in 1970 under the government of Gaafar Nimeiry, following the pan-Arab red-white-black color scheme shared with Egypt, Iraq, Syria, and other Arab republics, with green added for Islam. Sudan's post-independence decades include repeated civil wars between the Arab-Muslim north and the largely Christian and animist south, culminating in South Sudan's peaceful, internationally recognized secession in July 2011 following an overwhelming independence referendum — the world's newest country, covered separately in this atlas's East Africa hub.
What it represents: a green hoist triangle for Islam and hope, over a red-white-black horizontal tricolor representing the pan-Arab colors — unchanged since 1970 despite Sudan's subsequent territorial and political upheavals.
Both sources give 1970, the year this page starts the current flag. Wikipedia's infobox gives the adoption as 20 May 1970; Flags of the World dates it 20 May 1970.
- Flag of Sudan — Wikipedia compiled
- Sudan — Flags of the World (CRW Flags) compiled
Not established: Only the year the current flag was adopted was compared; the design and the swatch colours were not checked against a specification.