Question

Populists believed that bankers, landowners, and political parties
were in constant conflict at the expense of important issues.
had taken over the Knights of Labor along with other labor unions.
supported collective action to achieve prosperity for all.
worked together to keep control of the US in the hands of the wealthy.

Answer 1

"worked together to keep control of the US in the hands of the wealthy."

Populists believed a unified "money power" of bankers, landowners, railroads, and political elites controlled government and economy to the detriment of farmers and workers.