Answer:
They are all relief, reform and recovery program
Step-by-step explanation:
FERA which stands for Federal Emergency Relief Administration was created in 1933 and was focused on relief, reform, and recovery programs. It is specifically made to alleviate unemployment, rebuild in the nonbank sector, and prevent disaster.
SSA which stands for Social Security Act was also a relief, reform, and recovery program. It was meant for the old-age pensions and aid for orphans and the disabled. It also established an unemployment insurance system.
PWA which stands for Public Works Administration was purposely created to serves as a relief, reform, and recovery program. It involves the building of bridges, roads, libraries, and dug tunnels