Well, it's occurring in Africa already. Egypt is always saber-rattling on the topic... Whilst it's not a sovereign issue, there are regularly internal battles o

Well, it's occurring in Africa already. Egypt is always saber-rattling on the topic... Whilst it's not a sovereign issue, there are regularly internal battles over access to water. And yes, not the same thing -- But in Australia the critical Murray-Darling basin was taken over by the Federal Government (from the 3 state that were otherwise at loggerheads).