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Photo: Things have changed quite a bit since 1945.
7 MIN READ - The Cautious Optimism Correspondent for Economic Affairs submits his final installment critiquing critics of the atomic bomb and finishes the discussion with the question of using nuclear weapons today.
So far we’ve countered some of the most popular criticisms of America’s use of the atomic bomb in 1945: that the Japanese “were just about to surrender,” that a conventional invasion of Japan wouldn’t have cost many lives, or that a blockade of Japan would have produced a quick surrender with very little loss of life.
All of these are demonstrably false, and today we address the last of the popular cases that the atomic bomb was unnecessary:
4) “Several Allied policymakers and generals were opposed to using the bomb and said it wasn't needed.”
Although this reasoning is just an argument from authority, it’s true that when news of Hiroshima’s destruction broke several high profile military officers publicly voiced their opposition. A common example comes from conservative commentator Candace Owens who posted a quote of Dwight Eisenhower stating “It wasn't necessary to hit them with that awful thing."
(Owens’ post of Eisenhower’s quote also encouraged critical thinking and debate in about as civil and respectful a note as I’ve seen in a long time)
Eisenhower did write in his memoirs that when the bomb was dropped he had opposed its use. General Douglas MacArthur and Admiral William “Bull” Halsey also disagreed with the use of the bomb. So did Army Air Force generals Hap Arnold and Curtis LeMay, the latter of whom had been firebombing Japanese cities for months, killing hundreds of thousands of civilians.
On the surface it appears the military brass knew something the rest of the world didn’t and roundly opposed using the bomb.
But looking a little deeper there’s at least two problems with this line of reasoning.
First: the modern-day critics of the atomic bomb never mention the names of other generals and policymakers who supported its use.
Among those in the “for” camp were:
Army Chief of Staff General George C. Marshall, who outranked every military officer mentioned in the “against” camp.
His boss, Secretary of War Henry Stimson.
Admiral Chester Nimitz was publicly silent on the bomb, but during invasion planning—when faced with the prospect of confronting 735,000 IJA soldiers in Kyushu and countless kamikaze strikes against his invasion fleet—he was enthusiastic about its use. Even after Nagasaki, Nimitz privately supported dropping a third atomic bomb if Japan refused to surrender.
World leaders like Winston Churchill supported the use of the bomb. But much more notably so did Chinese president Chiang Kai-shek whose fellow citizens, unlike Americans, were being killed by the IJA at a rate of roughly 100,000 a month until the bomb was dropped.
During his lengthy tenure Singaporean Prime Minister Lee Kuan Yew stated many times that as a young man in 1945 he supported the use of the atomic bomb as did most Singaporeans because it immediately stopped the death and suffering of occupied peoples at the hands of the IJA and secret police. The people of Vietnam and Indonesia, 3.5 to 4.5 million of whom died in the 1944-45 wartime famine, probably agreed too.
There's a second problem: Critics quote the names of many flag officers who were opposed only at the moment the bomb was dropped, but never follow up years later when the same men changed their minds.
At least three of the military names thrown around from the “against” camp later about-faced. Why? Because in August of 1945 most of the world outside Japan hadn’t yet learned the full potential for military and civilian bloodshed in a conventional invasion or blockade.
Operation Olympic planners saw intelligence reports of IJA strengths in Kyushu, but not everyone else did. Only after Japan’s surrender did the world learn the entire Japanese adult civilian population was mobilized to fight to the death in the “Glorious Death of One Hundred Million” campaign.
Only later did the world learn how far away the Tokyo government was from accepting an actual surrender, until two atomic bombs were dropped and the Soviet Union invaded Manchuria, Sakhalin, and the Kuril Islands.
And only after Japan’s surrender did the world learn the staggering rate at which civilian populations were dying—half a million every month at least—in Japanese occupied China, Vietnam, Thailand, Malaysia, Burma, and Indonesia.
Years after Japan’s surrender General Curtis LeMay changed his mind and publicly supported the use of the bomb. In an interview General Omar Bradley stated the Allies would have lost a staggering number of men in a conventional invasion, the Japanese even moreso, and that the atomic bomb saved countless lives.
General Douglas MacArthur's attitude towards the use of the atomic bomb changed markedly only a few years later when he publicly and repeatedly called for its use against Communist China to end the Korean War.
So the argument that “General X and Y understood the war better than you and they were against the atomic bomb, therefore you should be too” is weak. Because it cherry picks only the names that agree with the critics while ignoring all the other military and political leaders who didn’t—many of whose own citizens were dying en masse at the hands of the Japanese.
And the argument also counts opponents of the bomb only at a narrow, specific point in time when they were initially “against” its use, but ignores some of those same officers who, once cognizant of just how bloody a conventional invasion or blockade would have turned out, shifted later in life and supported the bomb’s use.
A FINAL WORD ABOUT TODAY
Lastly, the Economics Correspondent would like to offer an opinion on what all this means today by posing a simple question:
Q. If faced with the same circumstances in Japan in 2025, would the United States use the atomic bomb again?
The Correspondent can confidently answer “No, the USA would not use nuclear weapons again” and, despite all his criticism of the World War II bomb’s critics, the Correspondent would agree wholeheartedly with a “no first use” policy.
Most of the modern-day nuclear powers are guided by the same thinking. Even if facing millions of deaths to conduct an invasion or a blockade, the Economics Correspondent believes the United States, the UK, France, India, and probably Russia and China would all resist the temptation to wrap a conflict up quickly with a nuclear first strike.
In fact we’re seeing a fitting case right now with Vladimir Putin opting not to solve the conflict against a non-nuclear Ukraine with his nuclear arsenal.
Why the change of attitude?
The world of nuclear weapons has not only changed dramatically since 1945, but as early as the 1950’s the circumstances already bore no resemblance to 1945. Within a few short years of Hiroshima tens of thousands of nuclear weapons had been constructed, and newly developed thermonuclear (hydrogen/fusion) weapons possessed over 1,000 times the destructive power of the Hiroshima and Nagasaki attacks.
For reference: the “Fat Man” and “Little Boy” fission devices that were dropped on Japan yielded about 15 kilotons of destructive power. By 1954 the U.S. “Castle Bravo” hydrogen bomb test yielded 15 megatons (one megaton = 1,000 kilotons) and in 1961 the USSR tested the “Tsar Bomba” with a yield of 50 megatons, more than 3,000 times more powerful than Hiroshima.
In August 1945 only two atomic devices existed on earth and had to be delivered by slow, vulnerable propeller bomber aircraft. By the 1960’s there were 40,000 far more powerful nuclear warheads that could be delivered by intercontinental ballistic missile or submarine launched ballistic missile, both virtually indefensible at the time.
In other words the world quickly changed from one or two relatively small, novel weapons to the very real possibility of human civilization’s destruction in a matter of minutes.
For that reason most of the nuclear powers have been far more pensive about the implications of using nuclear weapons. In a world where unleashing a single nuke can trigger thousands of atomic reprisals within an hour and literally destroy civilization, it’s no wonder the major nuclear powers have adopted a “we will posses, but not use first” doctrine. To use nukes first would also give more irresponsible players like terrorist groups a rhetorical excuse to justify their own first use, i.e. “We could end the war on terror with the West quickly and save lives if we just take out a major city. After all [fill in nuclear power here] is already doing it.”
Incidentally North Korea and Pakistan have not announced a “no first use” policy because they’re at odds with more conventionally powerful neighbors who they wish to deter from attack, but even the Kim dynasty has been extremely careful not to start even a small military conflict for fear it could escalate into a nuclear exchange.
Interestingly, the USA has not declared a “no first use” policy in favor of “strategic ambiguity” to keep anyone considering the use of chemical or biological weapons against population centers guessing, although for what little it’s worth the Correspondent will bet that the undisclosed policy really is “no first use.”
But note that none of these players, whether democratic and authoritarian, ostensibly intelligent… or stoic, or senile, or blowhard… or crazy, has managed to start a war with another nuclear power. When it comes to the prospect of pressing the nuclear button and staring down the abyss, all of them have acted very rationally (except Iran... potentially).
In conclusion, it’s easy today to see the potential for worldwide destruction if the nuclear Pandora’s Box is opened by a first strike. Because we’ve had the luxury of being familiar for decades with the real potential for nuclear doomsday… knowledge that Allied war planners and their crystal ball didn’t have in August of 1945.
Therefore it’s a logical fallacy to judge Harry Truman by the standards of 2025, or even of 1955. Given what they knew at the time, the use of the bomb was justified. But first-use of nuclear weapons can’t be justified today, the major nuclear powers all know it, and so far eighty years removed from Hiroshima they’ve all abided by it.