Answer: steam
Important inventions of the Industrial Revolution included the steam engine, used to power steam locomotives, steamboats, steamships and machines in factories
It may have been Ottoman but I'm not completely sure
Answer:
When prices fell during World War I, farmers tried to produce even more to pay their debts, taxes and living expenses. In the early 1930s, prices dropped so low that many farmers went bankrupt and lost their lands and farms.
