Conference commitee is created to reconcile difference
B is correct . (The adoption of the constitution with only 9 of the 13 states agreeing to it.)
I believe the first one is true and the second one is false. I am not completely sure but I just took a test with those questions and got an A-
Ans: Nationalism lead people to conflict. Archduke Franz Ferdinand was assassinated due nationalism by the Black Hand, a nationalist group that intended to liberate the Serbs from the Austro-Hungarian occupation. The death of Franz Ferdinand was one of the most important factos to cause the World War I.