which natural resource and economic industry primarily led venezualas economy for many years?

The natural resource and economic industry that primarily led Venezuela's economy for many years is the petroleum industry.

The natural resource that primarily led Venezuela's economy for many years is oil. Venezuela has one of the largest oil reserves in the world. The economic industry that was closely tied to this natural resource is the oil industry. Oil exports have been the main source of revenue for Venezuela, accounting for a significant portion of its GDP and government budget.