Regional integration and cooperation of Southern African states was initiated and is furthered with the goal to promote and establish peace, security and stability in the region. Securing scarce water and energy resources are amongst the biggest challenges facing regional and countries' national security today. Socio-economic dynamics as well as climate change impact the future demand and availability of natural resources in the region. Discrepancies between resource supply and demand are potential security threats. To reach its security objectives, the Southern African Development Community...