I don't understand how to amswer that for you can you give more explanation
Answer:
Railroad companies challenged the new laws in the courts
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The Progressive era was an Era that lasted from 1820 to 1920, it was a collection of ideas and activities about how to fix many problems in American society.
They aimed to stop Senate corruption because, at that time, political machines often influenced the election of senators in exchange for federal contracts and jobs. So the progressists proposed the direct election of senator by all states voters. This was passed by the 7th Amendment.
The revolutionary war which was a contention with the settlements was misconstrued by the British pioneers because of the way that they didn't consider the make a difference important. They never planned to ethically help the homesteaders around then.
It could've been evaded, or postponed had the British cut left a greater amount of the Colonies' cash and assets alone. A major factor in beginning the war was all the tax collection and the handbags of those nationals.