Which MAIN cause of WWI led the Serbians to create the "Black Hand" terrorist group that led to the killing of the Archduke?

Question

Which MAIN cause of WWI led the Serbians to create the "Black Hand" terrorist group that led to the killing of the Archduke?

Alliances- The Serbs wanted to be allies with the Austro-Hungarian empire.

Militarism- The Serbs wanted to have the most powerful military in Europe.

Nationalism- The Serbs wanted their own government that would represent them.

Answer 1

Which MAIN cause of WWI led the Serbians to create the "Black Hand" terrorist group that led to the killing of the Archduke?

Imperialism- The desire for Serbia to gain control over the Balkan region and oppose the Austro-Hungarian empire.