The populism movement took hold because the use of the gold standard was causing many people to lose money - especially farmers. Farmers were having a lot of trouble because there were no regulations put in place to help them not produce too much it too little. Also, the populism movement promoted the regulation of railroad prices. That way, farmers could ship their produce at cheaper price points.
The answer is the third one: it promoted reforms to help struggling farmers
The oil crisis made it hard for many people to get oil. Lots of people didn't have transportation. Gas stations were either limited or completely out of fuel.
Answer:
Some common elements of Black Codes were: Race was defined by blood; the presence of any amount of black blood made one black. Employment was required of all freedmen; violators faced vagrancy charges. Freedmen could not assemble without the presence of a white person.
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The reason why the English and the French created restrictive trading laws was because they wanted to protect the integrity of the products that were being shipped to and from their colonies. I hope this helped.