Which excerpt from the passage provides evidence that true separation of powers is not always achievable in practice?

What is the narrators main conflict in this passage

May someone me with these questions

The great depression, which lasted throughout the 1930s in the united states, affected many people, and it had a devastating impact on an entire subset of the u. s. population. modernist writer john steinbeck wrote about the toll the depression took on these families, many of whom were forced to leave their farms and find other sources of income.