Correct me if I am wrong but I believe it was by building up their military forces, they increased industrial production and lowered unemployment. It was only a temporary success.
Archduke Franz Ferdinand
thats whats my book said...
Answer:
Electricity and the light bulb. The electricity because thanks to the invention many people were able to communicate more and it was first used for so many other inventions on the way. The light bulb became VERY important and especially for everyday convenience since the invention around 1802..it is said that there's about 20 light bulb inventors (Thomas Edison was just credited). steam power and electricity as well.
Are you from el camino high school ?
