Oil, Natural gas production, timber, agriculture, and ranching.
I think it's the western and eastern fronts.
By contrast, populist authoritarian regimes "are mobilizational regimes in which a strong, charismatic, manipulative leader rules through a coalition involving key lower-class groups". Examples include Argentina under Perón, Egypt under Nasser and Venezuela under Chávez and Maduro
Answer:
yellow river is where they first developed and it developed of rich fertile soil and irrigattion water