28. One cause of ww1 is the assassination of the archduke Fran Ferdinand.
The second cause is Austria-Hungary threatens war on Serbia
29. Trench warfare
30. Germany has to pay 33billon in reparations
Germany has to take full responsibility for the war
Answer:I believe it is Stacey
Explanation:
The Mongols gained power because they had a strong army. ... They consolidated power by winning over the Chinese by ruling in a traditional Chinese style and building dams and the Grand Canal. Kublai Khan built these water projects.
Answer:
because they wanted to smarter than us black people