Joseph Stalin was Russia's ruler during World War II.
Franz Joseph I was the ruler of Austria-Hungary durning World War I.
Stalin
Ruler was the King of Yugoslavia, Peter I Karadjordjevic.
no
Adolf Hitler
Nickolas Romanov II was that ruler.
i believe he was the king or ruler of Germany at the time of the war.
Mehmet Resat
Adolf Hitler
IT WAS FERDINAND THE IST
Charles I was the ruler of Austria from 1916-1918. Francis Joseph I was the ruler prior but died midway into the war.