Article: In the final decades of this era many plebeians grew poorer. The long military campaigns had forced citizens to leave their farms to fight, while their farms fell into disrepair. The landed aristocracy began buying bankrupted farms at discounted prices. As commodity prices fell, many farmers could no longer operate their farms at a profit. The result was the ultimate bankruptcy of countless farmers. Masses of unemployed plebeians soon began to flood into Rome, and thus into the ranks of the legislative assemblies. Their poverty usually led them to vote for the candidate who offered them the most. A new culture of dependency was emerging, in which citizens would look to any populist leader for relief.

Now answer this question: What caused the bankruptcy of many farmers during this era?
commodity prices fell