That would be nationalism in the Balkans. Prior to WWI, Austria-Hungary had annexed Bosnia and Herzegovina, angering many in the Balkans especially those who wished to see a unified Yugoslavia. One such group was the Young Bosnia revolutionary organization, whose membership included Gavrilo Princip, the man who assassinated Archduke Franz Ferdinand in 1914, thus starting WWI.
Answer:
Napoleon didnt count on the Russian scorch earth tactics along with the winter.
Answer:
Zhu Yunwen was the one that took over
The first one im pretty sure is correct
