Final answer:
The Populist Party was a political party that formed in the 1890s and focused on the struggles of farmers and the working class. They sought to unite with labor unions and the Farmer's Alliance and advocated for various policies. However, their efforts to secure the support of black voters in the South were limited and unsuccessful.
Step-by-step explanation:
The Populist Party was a political party that formed in the 1890s and focused on the struggles of farmers and the working class. They advocated for policies such as a graduated income tax, single terms for the president, an eight-hour workday, direct election of U.S. Senators, and loan programs to balance the costs of food. The Populists also sought to unite with labor unions and the Farmers Alliance to create a political party representing all productive laborers. While the Populist Party sought to appeal to diverse racial and ethnic groups, their efforts to secure the support of black voters in the South were limited and ultimately unsuccessful.