it shows us what life was like for them and how much humans have changed
The catalyst for World War 1 was the assassination of of Franz Ferdinand. Austria Hungary declared war on serbia, Russia declared war on Austria Hungary, Germany declares war on Russia, so on and so forth. Nationalism and millitary advancement together was the dynamite,the alliances were the fuses, and the assassination of Franz Ferdidand was the fire that sparked the fuze
It was b. Farmers moved to cities to look for factory jobs, which were unsafe, with long hours