In the aftermath of Franz Ferdinand's assassination, Princip, Čabrinović and most of the other conspirators were arrested and tried in Sarajevo. Because he was under 20 years old, too young to be executed under Austro-Hungarian law, Princip received a sentence of 20 years' imprisonment.
I say Nigeria, because it has the highest population in Africa (206 million). If we are talking about population density, then the correct answer would be Mauritius. Hope this helped!
