Rwanda is a country in central and eastern Africa located a few degrees south of the Equator, bordered by Uganda, Tanzania, Burundi and the Democratic Republic of the Congo. All of Rwanda is at high elevation, with a geography dominated by mountains in the west, savanna in the east, and numerous lakes throughout the country. The climate is temperate. The predominantly rural population of 11.7 million people forms three main groups: the Hutu, Tutsi, and Twa. After Rwanda was first settled by hunter-gatherers in the Stone and Iron Ages, the population coalesced into clans and then into a Tutsi-led kingdom. It was colonised by Europeans in the 19th century and gained independence from Belgium on 1 July 1962 after a Hutu revolt led to massacres of Tutsis and the establishment of a Hutu-dominat