Explanation: It completely changed the role of the government in the lives of it's people. The government became involved in things such as the banks which had previously been privately owned.
Some biggest impacts were the income taxes that came along with the 16th amendment, also following this was prohibition which came with the 18th amendment. Also there was the fact of election reforms to stop any type or form of corruption and fraud. These were the ones with the biggest impact on American society.