HELP FAST Why was the Black Hand involved in the assassination of the Archduke of Austria-Hungary?

Immigrants to Europe were against the dynasties ruling countries.
German Imperialists wanted to separate from Austria-Hungary.
African-American Soldiers asked them to end segregation.
Secret Society of Serbian Nationalists that wanted independence.

   Wanting to destroy Austro-Hungarian rule in the Balkans and to unite the South Slav peoples into a federal nation, he believed that the first step must be the assassination of a member of the Habsburg imperial family or a high official of the government. ... Austria-Hungary held Serbia responsible and declared war July 28.

Explanation:

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explanation:

i'm asking the same thing i asked this other cat all of