I believe the answer is: Support for the presidential candidacy of William Jennings Bryan.
At that time, the imperialist want to make the economy with gold alone as the medium of exchange, which mean that almost all power in society would be held by the nobles and the wealthy since common people would most likely cannot had access to gold. William Jennings Bryan was one of the most prominent figure that oppose this policy.
Support for the presidential candidacy of William Jennings Bryan. APEX
