My best bet would be B. the US and spain both had control over economic trade and stuff.
A. Reversal of liberal trends in Supreme Court rulings
I believe the answer is A. Production increased due to the demand for goods worldwide.
The court packing plan was a judicial procedure reform bill that occured in teh 1973, this was a legistlative proposed by President Franklin Roosevelt to add more justices to teh U.S. supreme court... Hope this helped
