I mean, fossil fuels still have their uses even in a world of plenty of renewable energy: tanks, planes, etc. will still need oil, and the strategic importance

I mean, fossil fuels still have their uses even in a world of plenty of renewable energy: tanks, planes, etc. will still need oil, and the strategic importance of ensuring an oil supply will still be hugely relevant to major powers for that reason, and they will in turn have an interest in supporting a stable Saudi Arabia.