In a mixed market economy, one typical way the government can reduce unemployment would be: <span>The government can pay for projects to create work.
In mixed market economy, both the government and the private sector could work together and influence the economy.
For example, the government could hire a contractor fro private sector to build a bridge. This will not only improved the city's infrastructure but also provide a lot of construction jobs at the same time.</span>
The Great Depression happened primarily because the United States had a terrible economy and did a terrible job of rebuilding it. Americans responded to it by taking their money out of their bank accounts, and put it in their own stashes of cash in their own homes. Therefore, President Franklin Delano Roosevelt decided to propose the New Deal which started the first minimum wage of $0.25 per hour.
I hope that helps!
About 10 years, however the economy was in trouble again because shirtly after the WW2 happened