Final answer:
During the Great Depression, Hoovervilles emerged as indicators of widespread homelessness, with inhabitants relying on bread lines and street-corner peddling for survival.
Explanation:
Hoovervilles were spontaneous shantytowns that developed across the United States during the Great Depression, as a main indicator of the spread of homelessness. These makeshift settlements housed the chronically unemployed who depended on bread lines and street-corner peddling for survival. The severe unemployment crisis, with one-quarter of the American workforce unemployed by 1933, led to the emergence of these impoverished communities.
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