History of Rwanda included Tanganyika and Ruanda-Urundi. In 1911, the Germans helped the Tutsi put down a rebellion of Hutu in the northern part of Rwanda who did not wish to submit to central Tutsi control. At the end of WWI, Belgium accepted the League of Nations Mandate of 1916 to govern Rwanda as the territory Ruanda-Urundi, along with its existing Congo colony to the west. The portion of the German territory, never a part of the Kingdom of Rwanda, was stripped from the colony and attached to Tanganyika, which had been mandated to the British. A colonial military campaign from 1923 to
Geography of Rwanda Rwanda. These mountains are part of the Albertine Rift Mountains that flank the Albertine branch of the East African Rift. This branch runs from north to south along Rwanda's western border. The highest peaks are found in the Virunga volcano chain in the northwest; this includes Mount Karisimbi, Rwanda's highest point, at . This western section of Rwanda, which lies within the Albertine Rift montane forests ecoregion, has an elevation of to . The centre of the country is predominantly rolling hills, while the eastern border region consists of savanna, plains and swamps. Rwanda has a temperate tropical highland climate,