riters, poets, and intellectuals of 1920s, including Ernest Hemingway, F. Scott Fitzgerald, and Ezra Pound; (2) disillusioned with post-WWI America's materialism & prohibition, many became expatriates and produced great literature that was often critical of America ??? ??? ??? Laissez-faire hands-off approach to the economy (let do in French) that seeks to allow markets to regulate themselves;