British Guiana alleging that the judges on the tribunal acted improperly as a result of a back-room deal between Russia and Great Britain. The British Government rejected this claim, asserting the validity of the 1899 award. The British Guiana Government, then under the leadership of the PPP, also strongly rejected this claim. Efforts by all parties to resolve the matter on the eve of Guyana's independence in 1966 failed; as of today, the dispute remains unresolved. Robert Schomburgk's 1840 commission also included a survey of the colony's eastern boundary with the Dutch colony of Suriname, now the independent nation of Suriname. The
British Guiana United Kingdom on 26 May 1966. The English made at least two unsuccessful attempts in the 17th century to colonise the lands that would later be known as British Guiana, at which time the Dutch had established two colonies in the area: Essequibo, administered by the Dutch West India Company, and Berbice, administered by the Berbice Association. The Dutch West India Company founded a third colony, Demerara, in the mid-18th century. During the French Revolutionary Wars of the late 18th century, when the Netherlands were occupied by the French, and Great Britain and France were at war, Britain took over