What was one of the political goals of the grange? to regulate railroad shipping rates to prevent the government from abandoning the gold standard to get the supreme court to break up the railroad monopolies to maintain high tariff rates

to regulate railroad shipping rates

The Grange movement sought to fight against high prices set by railroad monopolies. These prices hurt farmers financially and they wanted government assistance to break up the railroad monopolies.

The Grange movement rose during the Gilded Age as the rise of industry and and monopolies were taking a hold over the country. Farmers felt disadvantaged against the railroad monopolies and tariffs in place. They joined farmers' alliances which acted like unions for industrial workers. The country pass many laws benefiting industry but in turn hurt farmers. The Grangers came together to demand political changes. They were successful in Mid-Western states and eventually joined with other groups to create the Populist Party to have a national impact.

the labor movement in the united states grew out of the need to protect the common interest of workers

for those in the industrial sector organized labor unions fought for better wages reasonable hours and safer working conditions

  in the 19th century trade unionism was mainly a movement of skilled workers.

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the tariff was created to protect industry in the northern part of the united states. industries in the north were being driven out of business by imported goods that were priced at a low rate. the goal was to protect these industries   by taxing the goods.