I don't really know what the question is
The government was unable to deal with the economic crisis left by the war. ... The economic situation in Germany briefly improved between 1924-1929. However, Germany in the 1920s remained politically and economically unstable. The Weimar democracy could not withstand the disastrous Great Depression of 1929.
It was the action of mostly forming the Peace Corps that was most associated with this quote from President Kennedy, although it had to do with the Cold War.