For the first question regarding which action influenced Wilson’s thinking in point II, the correct answer is:
C - unrestricted submarine warfare.
Unrestricted submarine warfare was a significant factor in turning American public opinion against Germany and influencing President Wilson’s decision to enter World War I.
For the second question on which organization was created based on point XIV, the correct answer is:
B - League of Nations.
Point XIV of Wilson's Fourteen Points called for the establishment of a general association of nations, which led to the creation of the League of Nations after World War I.