British Guiana Kingdom, finally made formal claim to the "New River Triangle", the triangular-shaped region between the New and Kutari rivers that was in dispute. The Surinamese colonial government and, after 1975, the independent Surinamese government, maintained the Dutch position; while the British Guiana Government, and later the independent Guyanese government, maintained the British position. British Guiana is famous among philatelists for its early postage stamps, which were first issued in 1850. These stamps include some of the rarest, most expensive stamps in the world, such as the unique British Guiana 1c magenta from 1856, which was sold in 2014 for US$9.5
French Guiana the population) are the Arawak, Carib, Emerillon (now called the Teko), Galibi (now called the Kaliña), Palikur, Wayampi and Wayana. As of the late 1990s, there was evidence of an uncontacted group of Wayampi. The dominant religion of French Guiana is Roman Catholicism; the Maroons and some Amerindian peoples maintain their own religions. The Hmong people are also largely Catholic owing to the influence of missionaries who helped bring them to French Guiana. The total fertility rate in French Guiana has remained high and is today considerably higher than that of metropolitan France, as well as most of the other