Hegira
Hijrah also called Hegira is the migration or journey of the Islamic prophet Muhammad and his followers from Mecca to Yathrib, later renamed by him to Medina, in the year 622.
In World War I, the two sides of the conflict were as follows:
Allied Powers: France, Japan, Russia, Great Britain, and, later in the war, Italy and the United States.
Central Powers: Germany, Austria-Hungary, and the Ottoman Empire
I think the answer to this is: to collect resources
