Because the slaves would do everything, cook, clean, farm, ect.
Germany failed to take over Europe
Italy failed to gain land in Europe
Austria-Hungary failed to keep stable, now they don't exist.
Bulgaria failed to gain the land they wanted
Turkey failed to get back at Russia for the *Crimean Wars
*could be a different war not sure
Answer:
Muhammad left Mecca to Medina so the answer it
B. Medina
You answer that by citing the code of hammurabi