Answer:
when the the civil war started?
Explanation:
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.
Because for them they wanted to reunite and conquer the other country
<span>The federal judiciary is the branch of government that holds trials and decides cases under the nation's laws. The powers of the federal judiciary appear in Article III of the U.S. Constitution. America adopted the Constitution in 1788. Before then, the country did not have a separate judiciary. Instead Congress exercised all the powers of the nation's government.</span>
Hey! here are some links that will really help you with this.
https://www.dailyprogress.com/opinion/guest_columnists/protective-tariffs-primary-cause-of-the-civil-war/article_63b77f5c-dc0c-11e2-8e99-001a4bcf6878.html
http://www.marottaonmoney.com/protective-tariffs-the-primary-cause-of-the-civil-war/
Good Luck!!