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Research Paper Undergraduate 1,592 words

Japanese Preparation and Attack on Pearl Harbor: 1941

~8 min read 6 sections History · Pearl Harbor
Abstract

This paper examines Japan's preparation for and execution of the December 7, 1941, attack on Pearl Harbor. It begins by outlining the strategic setting — including U.S. economic sanctions and Japanese expansionism in Asia — before detailing the opposing forces, key Japanese commanders, and the two-wave battle plan used in the attack. The paper then presents a table of U.S. warship casualties and aircraft losses, followed by an analysis of the attack's short-term consequences, including the internment of Japanese Americans under Executive Order 9066 and the galvanizing of American public opinion toward total war, as well as its long-term consequences for the Japanese empire.

Key Takeaways
  • Introduction: Japan's expansionist goals and U.S. isolationism before Pearl Harbor
  • The Strategic Setting: U.S. sanctions and Japan's objectives in Asia
  • Japanese Forces and Leadership: Key Japanese commanders and U.S. casualties
  • The Battle Plan and Campaign: Two-wave aerial assault plan and aircraft deployed
  • Significance of the Attack on Pearl Harbor: Internment, declaration of war, and American resolve
  • Conclusion: Long-term destruction of the Japanese empire
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What makes this paper effective

  • The paper grounds Japan's military decision in concrete geopolitical context — U.S. sanctions and Japanese resource scarcity — giving the reader a clear causal chain leading to the attack.
  • Use of structured tables for warship casualties and the Japanese battle plan makes complex military data accessible and easy to compare.
  • The paper moves logically from strategic context, to forces and leadership, to the battle itself, and finally to both short- and long-term consequences, demonstrating a coherent analytical arc.

Key academic technique demonstrated

The paper consistently integrates direct quotations from named scholarly sources (Divine, Wirtz, Flamiano, Hill) alongside factual military data, then interprets each citation in its own analytical sentence. This citation-then-analysis pattern is a core academic writing skill that shows the writer can use sources as evidence rather than as substitutes for argument.

Structure breakdown

The paper opens with historical context and isolationist American sentiment, then transitions into the strategic rationale for Japan's attack. The middle sections detail the order of battle, key commanders on both sides, and the two-wave aerial assault plan. The final section divides significance into short-term effects (internment, declaration of war, entry into the European theater) and long-term effects (destruction of the Japanese empire). This funnel structure — from geopolitical background to tactical detail to historical consequence — is appropriate for a military-history analysis paper.

Essay 1,592 words

Introduction

During the early part of the 20th century, Japan faced fundamental challenges in its effort to expand its empire throughout Asia and beyond. Although Japan had enjoyed significant successes during the first decades of the century — including the colonization of the Korean peninsula and military advances in China and Indochina — the United States stood poised on the other side of the Pacific as a formidable bulwark of democracy, with its naval forces stationed at Pearl Harbor representing a geographic thorn in Japan's side. Following its alliance with the Axis powers in World War II, Japan needed to counter this potential threat to its expansionist plans, as well as America's efforts to restrict its access to badly needed resources, through a preemptive air strike on Pearl Harbor and ancillary facilities.

In reality, however, beyond the Neutrality Act passed by the U.S. Congress in 1935 — which prohibited arms sales to countries at war — America was still gripped by a lingering economic downturn and by a sense of isolationism that kept domestic attention focused primarily on internal affairs, to the exclusion of events unfolding in Japan and Europe. In this regard, Divine notes that during the 1930s the prevailing view "was a policy of continentalism, claiming that what happened abroad was of little consequence to a United States whose mission was to perfect democracy at home" (Divine, 1969).

The Japanese attack on American forces stationed at Pearl Harbor in Hawaii on December 7, 1941, would change all of this in fundamental ways.

5 Sections Hidden · 1,030 words
The Strategic Setting180 words
The overarching immediate goal of the Japanese attack on Pearl Harbor in 1941 was to disable the United States' Pacific fleet — particularly its aircraft carriers — to the maximum extent possible, thereby allowing Japan the opportunity to consolidate its forces in the region and secure access to sorely needed resources in China and throughout Asia. According to Nish, "The focus of Japan's policy in this period…
Japanese Forces and Leadership310 words
In sum, the Japanese suffered the loss of just 55 crewmen, plus nine men killed and one captured on minisubmarines. By contrast, American Navy casualties numbered 2,008 (killed, missing, or died…
The Battle Plan and Campaign280 words
The Japanese battle plan for Pearl Harbor involved two attack waves that employed 360 aircraft in total — 189 for the first wave and 171 for the second wave. In addition, scout planes were used to gather intelligence preparatory to…
Significance of the Attack on Pearl Harbor200 words
Short-term significance. Besides serving as the focal point that catalyzed American resolve to…
Conclusion60 words
The long-term significance of the Japanese attack on Pearl Harbor was the utter destruction of the Japanese empire, with Hiroshima and Nagasaki representing only a tithe of the destruction visited on the island nation through incendiary bombings of most major cities. What began as a preemptive strike intended to secure Japan's regional…

References

Burns, G. E. (2011). The war years. Pan American Historical Foundation.

Czarnecki, J., Worth, R., Noch, M. C., Horan, M. E., & DiGiulian, T. (2011). Order of battle: Pearl Harbor — December 7, 1941.

Divine, R. A. (1969). Causes and consequences of World War II. Chicago: Quadrangle Books.

Edgar, B. (1999). Warrior of Kokoda: A biography of Brigadier Arnold Potts. St. Leonards, NSW: Allen & Unwin.

Flamiano, D. (2010). Japanese-American internment in popular magazines: Race, citizenship, and gender in World War II photojournalism. Journalism History, 36(1), 23–24.

Hill, R. F. (2003). Hitler attacks Pearl Harbor: Why the United States declared war on Germany. Boulder.

Key Concepts in This Paper
Pearl Harbor Attack Japanese Expansionism Pacific Theater U.S. Sanctions Naval Warfare Executive Order 9066 Japanese Internment Two-Wave Assault Admiral Yamamoto American Isolationism
Cite This Paper
PaperDue. (2026). Japanese Preparation and Attack on Pearl Harbor: 1941. PaperDue. https://www.paperdue.com/study-guide/japanese-preparation-attack-pearl-harbor-42840

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