What were germany’s problems with the economy? why did they have a harder time?

IF this was because of their economy crash in 1923, it was because of Germany's refusal to pay war reparations. Which cause an economic crisis.

- "bill clinton ( the 42nd u.s. president, served in office from by low unemployment, declining crime rates and a budget surplus. during clinton's second term, the u.s. economy was healthy, unemployment was low and the nation experienced a major technology boom and the rise of the internet."