Peasant landholders, unskilled day laborers, and domestic servants.
The answer to this question is going to be option "A" or "region of the Great Plains exposed to strong winds and loss of soil". The Dust Bowl was known as the "Dirty Thirties" it was a period of severe dust storms that damaged the ecology and agriculture of American and Canadian prairies during the 1930's failure to do dry land farming methods was a result of "wind erosion" which caused the events, It came in three waves 1934, 1936, and 1939-40. I hope my answer has helped you.. good day to you..
Answer B -Prelude to the crisis
The free city of West Berlin, surrounded by the communist German Democratic Republic (East Germany), was a Cold War crucible for the United States and the Soviet Union, in which both superpowers repeatedly asserted their claims to dominance in Europe.
The correct answer is B.
The Neolithic Revolution was characterized by the radical transformation of the human way of life, as societies stopped to be nomadic and started to be sedentary, and there was a transition from a hunter-gathered economy to an economy based on agriculture and raising livestock. Birth rates rose spectacularly and this brought an important population growth.
Before it was established, two-four year terms were common because president Washington popularized it by his choice to do so. This was however never a written law, when the 22nd Amendment was created it was due to the fact President Roosevelt won four terms.
Hope this helped! :)