Because the cause and effect set off the story or really whatever your writing
Sparta fought Athens in the Peloponnesian War in 431 BC because of Sparta's fear of the rising power of Athens.
Hope this helps.
Effects on farmers
•Provide for more people
•planted more crops
Effects on laborers
•More inventions = more factories
•more factories = more jobs
•more jobs = more immigrants
•more immigrants = more workers
Effects on Women
•factories meant less need for homemade goods
•made women closer to family
•less children
•single women could work in factories
Venezuelan President Nicolas Maduro announced a series of major economic changes over the weekend in another desperate attempt to prop up the country's flailing economy. The key changes, which were to take effect Monday: Devalue Venezuela's currency, the bolívar, by a whopping 95%.
hope this helps!