Answer:
The war started mainly because of four aspects: Militarism, Alliances, Imperialism and Nationalism. This is because big armies become potential threats to other countries, other countries started forcing alliances in order to secure land. ... The overall cause of World War was the assassination of Archduke Franz Ferdinand.
Was more focused on manufacturing, whereas the southern colonies focused on agriculture.
Esperanza grows and matures in several ways. At the beginning of the novel, she is a wealthy girl without a trouble in the world and is largely ignorant to the problems of people around her. She is forced to leave behind everything she knows and overnight, goes from a carefree young girl to a desperate migrant worker.