Which was a major cause for the entry of the U.S. into World War I?

A)
Germany's invasion of Belgium

B)
the desire to collect reparations

C)
Russia's decision to leave the war

D)
Germany's decision to resume unrestricted submarine warfare

Question

Which was a major cause for the entry of the U.S. into World War I? 


 
 








  
A)
  Germany's invasion of Belgium    
  
B)
  the desire to collect reparations    
  
C)
  Russia's decision to leave the war    
  
D)
  Germany's decision to resume unrestricted submarine warfare

anonymous · Answer

D

anonymous · Answer

D is correct. The Germans sank the Lusitania, a cruise boat with over 2000 Americans on board. The Germans blew it up but submarine warfare. Then other main reason for the U.S getting involved was because of the Zimmerman letter.  Hopes this helps.