Industry in the US had grown swiftly during the 1800's. ⭐️This fast growth caused problems such as corrupt politics, city slums, and poor working conditions in factories and mines.⭐️
In the 1890's and early 1900's, many ⭐️reformers helped bring about laws aimed at relieving these problems.These reformers began to call themselves progressives⭐️in 1905.