Essay on Why The Atomic Bomb Was Necessary

Students are often asked to write an essay on Why The Atomic Bomb Was Necessary in their schools and colleges. And if you’re also looking for the same, we have created 100-word, 250-word, and 500-word essays on the topic.

Let’s take a look…

100 Words Essay on Why The Atomic Bomb Was Necessary

Why The Atomic Bomb Was Necessary

The atomic bomb was a devastating weapon, but it was also a necessary evil. It ended World War II and saved countless lives. The war had been going on for years, and it was clear that it would not end anytime soon. Both sides were exhausted, and the death toll was staggering.

The atomic bomb showed Japan that they could not win the war and forced them to surrender. This saved the lives of countless American soldiers who would have been killed in a land invasion of Japan.

The atomic bomb also saved the lives of countless Japanese civilians. The Japanese military was willing to fight to the death, and they would have taken many civilians with them. The atomic bomb spared them this fate.

The atomic bomb was a terrible weapon, but it was also a necessary one. It saved lives and ended a war.

250 Words Essay on Why The Atomic Bomb Was Necessary

A Tragic End to World War II

The world was thrust into a state of global conflict during World War II, with nations fighting on multiple fronts. As the war raged on, Japan’s aggressive expansionism posed a significant threat to the Allied forces. Despite facing immense losses, Japan refused to surrender, leading to a prolonged and costly war.

The Decision to Use the Atomic Bomb

To bring an end to the devastating conflict, the United States made a momentous decision: to use atomic bombs against Japan. This decision was not taken lightly. The potential consequences were immense, and the world had never witnessed such a destructive weapon before. Yet, the leaders believed that this drastic measure was necessary to save countless lives and hasten the end of the war.

Saving American Lives

The conventional invasion of Japan was predicted to result in staggering casualties among American troops. Estimates suggested hundreds of thousands of American lives could be lost. By using the atomic bomb, the United States aimed to prevent this immense loss of life and spare families from enduring the grief of losing their loved ones.

Ending the War and Preserving Lives

The prolonged war had caused immense suffering and destruction. The leaders recognized that the use of the atomic bomb could potentially bring about a swift end to the conflict. By compelling Japan to surrender, the bomb could prevent further bloodshed and the devastation that would have continued with ongoing conventional warfare.

500 Words Essay on Why The Atomic Bomb Was Necessary

Why The Atomic Bomb Was Necessary

The atomic bomb was a weapon of mass destruction that used nuclear reactions to create a large amount of energy. It was developed by scientists in the United States during World War II. The bomb was dropped on the Japanese cities of Hiroshima and Nagasaki in August 1945, resulting in the deaths of hundreds of thousands of people.

To End World War II

The decision to use the atomic bomb was controversial and remains so today. However, the US government and military believed that it was necessary to end World War II. The war had already lasted for five years and had caused immense destruction and loss of life. Japan was refusing to surrender, and the US feared that an invasion of Japan would result in even more casualties.

Japan Refused to Surrender

The United States had already tried conventional bombing raids on Japan, but these had failed to persuade Japan to surrender. The atomic bomb was seen as a last resort to end the war quickly and decisively. President Truman made the decision to use the bomb after careful consideration and after consulting with his military advisors.

Save American Lives

The US estimated that an invasion of Japan would have resulted in the deaths of hundreds of thousands of American soldiers. The atomic bomb was seen as a way to avoid these casualties. The US also believed that the atomic bomb would shock Japan into surrendering, which would prevent further loss of life.

Controversy Over the Use of the Bomb

The use of the atomic bomb is still controversial today. Some people believe that it was a necessary evil to end the war, while others believe that it was an act of mass murder. There is no easy answer to this question, and it is one that will continue to be debated for many years to come.


In conclusion, the decision to use the atomic bomb was a complex one, with no easy answers. The US government and military believed that it was necessary to end World War II, save American lives, and prevent further loss of life. However, the use of the bomb also resulted in the deaths of hundreds of thousands of innocent Japanese civilians. The controversy over the use of the atomic bomb is still ongoing today.


That’s it! I hope the essay helped you.

If you’re looking for more, here are essays on other interesting topics:

Apart from these, you can look at all the essays by clicking here.

Happy studying!

Leave a Reply

Your email address will not be published. Required fields are marked *