Final answer:
The Neutrality Act of 1937 and the Safe of Arraignment to Warning Nations were policies adopted by the US to maintain neutrality during international conflicts.
Step-by-step explanation:
The Neutrality Act of 1937 and the Safe of Arraignment to Warning Nations were both strategic policies adopted by the United States to maintain neutrality during times of international conflict. The Neutrality Act of 1937 imposed an arms embargo on nations involved in the Spanish Civil War, while the Safe of Arraignment to Warning Nations allowed the US to sell weapons to belligerents through the use of cash-and-carry arrangements.
Learn more about US neutrality policies during international conflicts