Question

which of these groups were most likely to support long’s proposals?
wealthy individuals
businesses and corporations
the working poor

Explanation:

Huey Long's proposals (like "Share Our Wealth") aimed at economic redistribution, helping the working poor through measures like guaranteed income, wealth caps, etc. Wealthy individuals and businesses/corporations would likely oppose due to potential tax/wealth restrictions, while the working poor stood to gain.

Answer:

the working poor