IB History Topic US Use of Atomic Weapons Revision Notes (HL)

IB History Topic US Use of Atomic Weapons Revision Notes (HL) | RevisionDojo

Background

By mid-1945, the war in the Pacific had caused heavy casualties and destruction.
Japan refused unconditional surrender despite devastating bombings and naval blockades.
The United States, having successfully developed atomic weapons under the Manhattan Project, faced a crucial decision about their use.
On August 6 and 9, 1945, atomic bombs were dropped on Hiroshima and Nagasaki, killing over 200,000 people by the end of the year and forcing Japan’s surrender on August 15, 1945.

Definition

Hiroshima 1945

The bombing was the first use of a nuclear weapon in warfare and led to tens of thousands of deaths, the near-total destruction of the city, and Japan's eventual surrender.

Reasons for U.S. Use of Atomic Weapons

End the War Quickly:
1. American leaders, including President Harry Truman, sought to avoid a costly invasion of Japan (Operation Downfall), which was expected to cause hundreds of thousands of U.S. and Japanese deaths.
Demonstrate U.S. Power:
1. The bomb showcased American military and scientific superiority, especially toward the Soviet Union, signaling dominance in the emerging postwar order.
Justify the Manhattan Project:

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Definition

Paywall

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Note

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Excepteur sint occaecat cupidatat non proident

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Tip

Lorem ipsum dolor sit amet, consectetur adipiscing elit, sed do eiusmod tempor incididunt ut labore et dolore magna aliqua. Ut enim ad minim veniam, quis nostrud exercitation ullamco laboris nisi ut aliquip ex ea commodo consequat.

Lorem ipsum dolor sit amet, consectetur adipiscing elit.
Sed do eiusmod tempor incididunt ut labore et dolore magna aliqua.
Ut enim ad minim veniam, quis nostrud exercitation ullamco laboris.
Duis aute irure dolor in reprehenderit in voluptate velit esse cillum.

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Background

By mid-1945, the war in the Pacific had caused heavy casualties and destruction.
Japan refused unconditional surrender despite devastating bombings and naval blockades.
The United States, having successfully developed atomic weapons under the Manhattan Project, faced a crucial decision about their use.
On August 6 and 9, 1945, atomic bombs were dropped on Hiroshima and Nagasaki, killing over 200,000 people by the end of the year and forcing Japan’s surrender on August 15, 1945.

Definition

Hiroshima 1945

The bombing was the first use of a nuclear weapon in warfare and led to tens of thousands of deaths, the near-total destruction of the city, and Japan's eventual surrender.

Reasons for U.S. Use of Atomic Weapons

End the War Quickly:
1. American leaders, including President Harry Truman, sought to avoid a costly invasion of Japan (Operation Downfall), which was expected to cause hundreds of thousands of U.S. and Japanese deaths.
Demonstrate U.S. Power:
1. The bomb showcased American military and scientific superiority, especially toward the Soviet Union, signaling dominance in the emerging postwar order.
Justify the Manhattan Project:

Definition

Paywall

(on a website) an arrangement whereby access is restricted to users who have paid to subscribe to the site.

anim nostrud sit dolore minim proident quis fugiat velit et eiusmod nulla quis nulla mollit dolor sunt culpa aliqua

Duis aute irure dolor in reprehenderit

Note

Lorem ipsum dolor sit amet, consectetur adipiscing elit, sed do eiusmod tempor incididunt ut labore et dolore magna aliqua. Ut enim ad minim veniam quis nostrud exercitation.

Excepteur sint occaecat cupidatat non proident

Tip

Lorem ipsum dolor sit amet, consectetur adipiscing elit.
Sed do eiusmod tempor incididunt ut labore et dolore magna aliqua.
Ut enim ad minim veniam, quis nostrud exercitation ullamco laboris.
Duis aute irure dolor in reprehenderit in voluptate velit esse cillum.

IB History US Use of Atomic Weapons Notes

IB History US Use of Atomic Weapons Notes

Background

Reasons for U.S. Use of Atomic Weapons

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Background

Reasons for U.S. Use of Atomic Weapons

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IB History US Use of Atomic Weapons Notes

Paper 1 - The Move to Global War6 subtopics

Paper 1 - Rights and Protest6 subtopics

Paper 1 - Conflict and Intervention6 subtopics

Paper 2 - Independence Movements5 subtopics

Paper 2 - Emergence and Development of Democratic States5 subtopics

Paper 2 - Authoritarian States7 subtopics

Paper 2 - Causes and Effects of 20th Century Wars4 subtopics

Paper 2 - The Cold War: Superpower Tensions and Rivalries4 subtopics

Paper 3 - History of Europe18 subtopics

Paper 3 - History of the Americas18 subtopics

Paper 3 - History of Asia and Oceania18 subtopics

IB History US Use of Atomic Weapons Notes

Paper 1 - The Move to Global War6 subtopics

Paper 1 - Rights and Protest6 subtopics

Paper 1 - Conflict and Intervention6 subtopics

Paper 2 - Independence Movements5 subtopics

Paper 2 - Emergence and Development of Democratic States5 subtopics

Paper 2 - Authoritarian States7 subtopics

Paper 2 - Causes and Effects of 20th Century Wars4 subtopics

Paper 2 - The Cold War: Superpower Tensions and Rivalries4 subtopics

Paper 3 - History of Europe18 subtopics

Paper 3 - History of the Americas18 subtopics

Paper 3 - History of Asia and Oceania18 subtopics

Background

Reasons for U.S. Use of Atomic Weapons

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Duis aute irure dolor in reprehenderit

Excepteur sint occaecat cupidatat non proident

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Background

Reasons for U.S. Use of Atomic Weapons

anim nostrud sit dolore minim proident quis fugiat velit et eiusmod nulla quis nulla mollit dolor sunt culpa aliqua

Duis aute irure dolor in reprehenderit

Excepteur sint occaecat cupidatat non proident

Unlock the rest of this chapter with a free account