Bismarck's ultimate goal was to unite the German states into a strong German Empire with Prussia as its core. On September 30, 1862 Bismarck made his famous blood and iron speech, which implied that if Germany was to unify it would be with the use of military force. He hated liberalism, democracy and socialism.
Then they didn't have to worry about scarce rain and drought and they could also stimulate plants to grow faster by getting enough water in time. I think that it