How could the rest of the world respond, if Saudi Arabia's "government," eliminates a few hundred thousand Shia?

Are there correlations between currency, debt, natural resources, peace and war?

All who surrender will be spared,
whoever does not surrender but opposes with struggle and dissension
shall be annihilated.

Genghis Khan

If ~20% of the world’s population uses about 80% of global energy production,
do most with less want more at the expense of those using more?

If there’s only so much oil and unlimited currency production capacity,
could energy demand exceeding supply ignite inflation?