https://en.wikipedia.org/wiki/Syrian_civil_war#Drought https://en.wikipedia.org/wiki/Syrian_civil_war#Drought https://en.wikipedia.org/wiki/Yemeni_Crisis_(2011

https://en.wikipedia.org/wiki/Syrian_civil_war#Drought https://en.wikipedia.org/wiki/Syrian_civil_war#Drought https://en.wikipedia.org/wiki/Yemeni_Crisis_(2011%E2%80%93present)#Ecological_crisis https://en.wikipedia.org/wiki/Yemeni_Crisis_(2011%E2%80%93pr... But in general wars are about access to resources, food and water fundamentally