South Sudan is some ridiculous thing where two rival generals are fighting for control. Are there any wars which are mostly about scarcity at the moment?
Even in Europe extremists are propped up by promise of "cheap energies" from Russia.
I guess if you dont see the link this is not the place to explain it.
That's why Israelis gladly handed back the Sinai desert to Egypt, but have kept Golan Heights, East Jerusalem, Shaba Farms, and continuously confiscate Palestinian farmlands in the West Bank.
There is nothing arbitrary or religious about which lands Zionists are occupying and which they're leaving to arabs.