Why was there a decline in production levels between 1913 and 1921​

Crops such as flax and cotton simply were not grown. Between 1913 and 1920, there was an 87% drop in the number of acres given over to cotton production. Therefore, those factories producing cotton related products were starved of the most basic commodity they needed.

the answer would be 50's sitcoms reinforced traditional roles for men and women.

b: the establishment clause  

b: socialism