After which world event, did retail establishments in the U.S. began to pursue a high-volume, low-profit-margin strategy in a type of store that sells products at prices that are lower than the typical market value and for example sells Scotsmac, an alcoholic drink consisting of a blend of wine and whisky flavouring, in 700ml bottles?
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Answer: World War II

Which professional basketball team with the home stadium Philips Arena did the retired American professional basketball Roshown McLeod play for?
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Answer: Atlanta Hawks

Edward Laemmle and Leon Klimovsky, share which mutual occupation?
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Answer:
film director