Australians? White australians were brought over by the British. They were moved over there on ships if they were criminals it was a sort of massive prison where they would get them to do manual labour and help to colonise the country and take over from the aboriginals I believe.
The Dust Bowl was a period in the thirties when severe dust storms devastated all crops and other ecological components in several American and Canadian soils. This was partly caused by drought as well as the farmers' improper practices.
Because at least a year's worth of crops were gone, the bank cannot buy them and there would be no way for the value of their crops to increase either. Also, they would not be aiming to covet each other's land since most of the land eroded that period, too.
As a consequence for farmers, the government took their land. This was also done by the government in an effort to mitigate the damages done to the areas.
ANSWER: A.
Actually the real answer is A to explain the significance of the topic fro the United States.
