Founding Congress of the Sudanese Socialist Union - 2 piastre

Issued in 1972, this stamp commemorates the Founding Congress of the Sudanese Socialist Union, held in January 1972. The design features the emblem of the Sudanese Socialist Union, together with the national coat of arms and a gathering of supporters. At the time, the Sudanese Socialist Union served as the country's principal political organization and was intended to support national development, social reform, and political participation within the framework of the state.

By issuing this commemorative stamp, the Democratic Republic of Sudan marked the establishment of an important national political institution. The issue emphasized themes of national unity, political organization, and social development, while reflecting the government's aspirations for progress and modernization during the early 1970s.