By Zach Grover

Sources

Britannica, The Editors of Encyclopaedia. “Black Hand.” Encyclopædia Britannica, Encyclopædia Britannica, Inc., 16 Sept. 2018, www.britannica.com/topic/Black-Hand-secret-Serbian-society.

Wilde, Robert. “The 'Black Hand' Played a Huge Role in Twentieth Century History.” Thoughtco., Dotdash, www.thoughtco.com/the-black-hand-serbian-terrorists-1222113.

Sarajevo, June 28, 1914, net.lib.byu.edu/estu/wwi/comment/blk-hand.html.