All wars were about land. Every liberation struggle is about the restoration of indigenous people’s effective control of their land from foreign domination. Final analysis of any armed conflict will find that the source of disagreement is the land.
Land was the root cause of English and Dutch skirmishes in Africa. China and Japan war was over land. Palestinian and Israeli conflict comes down to land. European tribal brawls, erroneously called world wars were about territorial control, which is land.