Respuesta :
Answer:
. The failure of the League of Nations
Explanation:
after World War I, US President Woodrow Wilson helped to build an international ... The League of Nations was established at the end of World War I as an ... factors were most influential in provoking the conflict, the structure of the European ... The Treaty of Versailles was negotiated at the Paris Peace Conference of 1919, ...
Answer:
it's B
Explanation:
The existence of secret alliances and treaties
Now go have fun doing homework
