Final answer:
The attitude most accurately described in the context of the cartoon is the isolationist sentiment that developed after World War I. It influenced the US foreign policy of neutrality and nonintervention, which was primarily manifested during the 1930s amidst rising geopolitical tensions.
Step-by-step explanation:
Given the provided text and options, the attitude that most directly contributed to the perspective of the cartoon would be (C) The isolationist sentiment that developed after World War I. This sentiment was based on reluctance to enter wars, and it played a significant role in shaping US foreign policy during the 1930s. Despite the rising powers of aggressive regimes in Europe and Asia, the U.S. initially adopted a policy of neutrality to avoid getting involved in another global conflict, illustrated by the political cartoons of Clifford Berryman on US neutrality.
Furthermore, although President Franklin Roosevelt seemed to favour aiding Britain, his opponents in Congress, who feared possible implications, strongly upheld the policy of nonintervention. This policy, driven by the isolationist sentiment, had a major impact on US foreign policy decisions during this period. Many Americans, including prominent politicians, were skeptical of extensive involvement in European affairs due to the fear of potential commitments that could limit the United States' ability to act independently.
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