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Ps. It is a lot.
The core is mostly made up of iron
Answer:
In Gitlow v. New York, 268 U.S. 652 (1925), the Supreme Court voted 7-2 to uphold the constitutionality of New York's Criminal Anarchy Statute of 1902, which prohibited advocating violent overthrow of the government.
They contributed to World War 1 through the assassination of Archduke Franz Ferdinand. The Black Hand was part of a Pan-Slavist movement in which they wanted to unite territories of South Slave that had been annexed by Austria-Hungry. Hopefully this helps.