Ruler was the King of Yugoslavia, Peter I Karadjordjevic.
No, Serbia was not part of Russia during World War 1. Serbia was an independent country that was allied with Russia during the war.
Yes, Russia supported Serbia during World War 1.
Joseph Stalin was Russia's ruler during World War II.
an act of terrorism
Franz Joseph I was the ruler of Austria-Hungary durning World War I.
football
Serbia's economy suffered greatly, due to isolation
France and Great Britain allied with Serbian during World War 1. Serbia was the first country to be attacked in World War 1.
no
Serbia
France belgium and Britain
SERBIA