Appeasement <span> Some Americans wanted the US to show our peaceful intentions in an attempt to placate the Soviets. The appeasement policy is the opposite of preventive war and deterrence which was more popular among the Americans during the cold war. </span>
The main reason they most likely created this law is because they didn't want to be over controlling alongside Britain and how they ruled. They most likely wanted to give freedom to promote the idea of a free country and free from Britain.