"Justinian Code" is the "Collections of Laws and Legal Interpretations" developed under the sponsorship of the Byranztine Emperor "Jutinian" [ That's why it named after him] from time A.D. 529 to A.D.565
Hope this helps!
Answer:
The Treaty of Versailles (huge money reparations)
The Great Depression (unemployment, couldn’t afford basic necessities)
:)