Which development of the 1920s was caused by the increase in time-saving household inventions such as the washing machine and vacuum cleaner?

increased savings and decreased average consumer debt
increased number of women who joined the temperance movement
increased popularity of new and exciting entertainment events such as movies
increased ability of manufacturers to produce more products at lower costs

it granted civil rights to african americans.

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roosevelt essentially took the opposite approach as hoover in taking on the great depression. herbert hoover thought that america and its economy could naturally recover from the depression in due course, so he adamantly restrained the federal government from intervening on behalf of the people affected. on the other hand, roosevelt dramatically increased employment by expanding the federal government and establishing agencies that would aid in relieving some of the country's worst problems.

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