Gavrilo Princip was a Serbian, and Gavrilo Princip was a teenager at the time he assassinated Archduke Franz Ferdinand. Princip was 1 of 6 assassins. The reason the assassins wanted the kill Archduke Franz Ferdinand was so that they could make a new country, known today as Yugoslavia. The group of assassins Gavrilo and 5 others was called the "Black Hand" society.
Gavrilo Princip died of tuberculosis in the Czech Republic on April 28, 1918, 3 years 10 months and 20 days after he assassinated
Archduke Franz Ferdinand
Archduke Franz Ferdinand