What would have happened if the US had invaded Japan?

While the overall Japanese deaths attributed to the atomic bombs were between 129,000 and 226,000, the continuation of the war could have resulted in far, far greater numbers of Japanese deaths. The U.S. government estimated that invading the Japanese Home Islands would cost 5 to 10 million Japanese lives.

How many Americans would have died if they invaded Japan?

A study done for Secretary of War Henry Stimson’s staff by William Shockley estimated that invading Japan would cost 1.7–4 million American casualties, including 400,000–800,000 fatalities, and five to ten million Japanese fatalities.

Why did the US want to invade Japan?

On April 1, 1945, the United States invaded the Japanese island of Okinawa. This was the last major battle of World War II. … It was the largest amphibious assault in the Pacific during World War II. Its purpose was to secure Kadena Air Base for air operations during Operation Downfall.

Would Japan have invaded the US?

The feasibility of a full-scale invasion of Hawaii and the continental United States by Imperial Japan was considered negligible, with Japan possessing neither the manpower nor logistical ability to do so.

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What if we didn’t drop the atomic bomb?

The bombs brought a quick end to the war. Without the bombs, the war would have likely dragged on for at least another year, perhaps longer. The Allies’ plan for Japan was called Operation Downfall and consisted of two parts, Operation Olympic and Operation Coronet.

Who nuked Japan?

It killed about 80,000 people when it blew up. When the Japanese didn’t surrender after the “Little Boy” bomb destroyed Hiroshima, President Truman ordered that a second atomic bomb, called “Fat Man”, be dropped on another city in Japan.

Did Japan think they could beat the US?

And although the Japanese government never believed it could defeat the United States, it did intend to negotiate an end to the war on favorable terms. … It hoped that by attacking the fleet at Pearl Harbor it could delay American intervention, gaining time to solidify its Asian empire.

What if Japan never attacked Pearl Harbor?

At the most extreme, no attack on Pearl Harbor could have meant no US entering the war, no ships of soldiers pouring over the Atlantic, and no D-Day, all putting ‘victory in Europe’ in doubt. On the other side of the world, it could have meant no Pacific Theatre and no use of the atomic bomb.

What would happen if the US was invaded?

Originally Answered: What would happen if several countries decided to invade the US? The short answer is the invasion would be stopped cold with a massive loss of life for the invasion force. An invasion of the US is impossible with the current military assets of the ENTIRE world.

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What country would be the hardest to invade?

#1: United States. The United States is by far the hardest nation to invade. Setting aside their population of over 325 million people, many of whom take the second amendment quite seriously, and the country’s varied, often merciless terrain, their biggest advantage is a financial one.

Could Japan have invaded Hawaii?

In truth, the Japanese never had the slightest chance of successfully invading Hawaii, whether they triumphed at Midway or not. The main reason for this is the logistical ability of Japan to wage the Pacific War. … The Japanese can’t mount an operation against Hawaii until August, 1942.

Was Japan going to surrender?

Nuclear weapons shocked Japan into surrendering at the end of World War II—except they didn’t. Japan surrendered because the Soviet Union entered the war. Japanese leaders said the bomb forced them to surrender because it was less embarrassing to say they had been defeated by a miracle weapon.

Was Japan seeking surrendering before the bomb?

Before the bombings, Eisenhower had urged at Potsdam, “the Japanese were ready to surrender and it wasn’t necessary to hit them with that awful thing.”

What would happen if Japan did not surrender?

If Japan does not surrender, bombs will have to be dropped on her war industries and, unfortunately, thousands of civilian lives will be lost.