But most important of all is food. It's not oil nor black gold. When the people are hungry, the nation will have more riots especially in the cities where tents are scattered.
exactly. more important than that is water. they have already predicted that the next world war is going to be about water.
while oil is important but its days are numbered. the countries are already moving away from relying on it and in the upcoming decades we will see it significantly lose its importance too. that is when countries like Saudi Arabia that rely on oil are going to turn into dust.