Geography of Lesotho rises in the Drakensberg mountains in northeastern Lesotho and flows across the entire length of the country before exiting to South Africa at the Mohale's Hoek District in the southwest. The Caledon River marks the northwestern part of the border with South Africa. Other rivers include the Malibamatso, Matsoku and Senqunyane. The bedrock of Lesotho belongs to the Karoo Supergroup, consisting mostly of shale and sandstone. Peatlands can be found in the highlands of Lesotho, most extensively in the mountainous escarpment near the country's eastern border. The summit of Thabana Ntlenyana is partially encircled by bogs. Solifluction deposits, blockfields, blockstreams
Lesotho and external security of Lesotho is the responsibility of the Defence Commission, which is established and defined by article 145 of the Lesotho national Constitution. The Prime Minister is the Chairman "ex officio", and there are six other Defence Commission members, namely the Commander and Deputy Commander of the Lesotho Defence Force, the Commissioner and Assistant Commissioner of the Lesotho Mounted Police Service, and the Director and Deputy Director of the Lesotho National Security Service. The Defence Commission has power to strategically direct the defence force, the police, and the prison service, but not the security service, which is answerable