(A) European disarmament
(B) self-determination of all people
(C) the removal of all barriers to free trade
(D) ** the establishment of the League of Nations
EXPLANATIONS BELOW
Concept note-1: -The provision that was included in the Treaty of Versailles (1919) would be the establishment of the League of Nations. was one of the peace treaties at the end of World War I. Hope this answers the question.
Concept note-2: -Introduction. The Treaty of Versailles was signed by Germany and the Allied Nations on June 28, 1919, formally ending World War One. The terms of the treaty required that Germany pay financial reparations, disarm, lose territory, and give up all of its overseas colonies.
Concept note-3: -The Treaty of Versailles was a peace document signed between Imperial Germany and the Allied Powers on 28th June 1919. The treaty ended the state of war that had existed between Germany and the Allies from 1914 and brought World War I to an end.
Concept note-4: -Germany had to limit the number of its ships. Germany had to join the League of Nations. Germany had to give up its armed forces. Germany could not acquire new weapons or war materials.
Concept note-5: -Though the treaty included a covenant creating the League of Nations, an international organization aimed at preserving peace, the harsh terms imposed on Germany helped ensure that peace would not last for long.