Answer:
The First one (Is what I got)
They were hindered by economic development and lack of enforcement, so I'd say 1. Cost, because no one would pay for it.
also known as the Servicemen's Readjustment Act; further boosted the economy by providing generous loans to veterans to help them establish businesses, buy homes, and attend college
Taft-Hartley Act
outlawed the closed shop
Closed shop
practice of forcing business owners to hire only union members
Right-to-work laws
outlawed union shops
Union shops
shops in which new workers were required to join the union
Featherbedding
practice of limiting work output in order to create more jobs
Dixiecrat Party
a group of Southern Democrats who walked out of the Democratic Convention and were angry at Truman's support of civil rights (Strom Thurmond as presidential candid
Yes i am pretty sure he did because he wanted to spread more power out to the people
hope this helps