How did the “Great Depression” usher in the “New Deal” of social welfare in the US?

Briefly explain, in your own words, the “retrenchment” of social welfare policy in the US from the 1970s through the 1990s.
2. How did the “Great Depression” usher in the “New Deal” of social welfare in the US?
3. Explain how the three conceptual foundations of social welfare policy in the US are interrelated?
4. Who is served by the ideology of “blaming the victim” and how does it reflect the prevailing ideology of social welfare policy in the US?
5. Explain the circumstances in which the “garbage can model” of social welfare policy is the goodness of fit.