We are seeing unexpected shortages due to climate volatility expressed through simultaneous droughts, extreme precipitation, hail and increased ocean temperatures. Unexpected mass migrations will alter historical supply/demand balance in multiple geographies. Such volatility coupled with government missteps have led to famines throughout history. The data is conclusive.
https://www.theguardian.com/world/2023/sep/28/europes-local-olive-oil-supply-runs-almost-dry-after-s