Answer:
They grew crops that didn't need much water and some framers used windmills to get water from underground.
Explanation:
The states were all trying to create their own government and all the other nations were confused as to who wanted what in trade or how anything worked
That would be Adolf Hitler, as stated in this source (History.com) "Hitler appointed a new Nazi government, and on March 13 the Anschluss was proclaimed. Austria existed as a federal state of Germany until the end of World War II, when the Allied powers declared the Anschluss void and reestablished an independent Austria."