The Department of Defense (DoD) recently made a significant announcement, unveiling their intentions to construct a highly potent nuclear bomb, the B61-13.
This new bomb is projected to be approximately 24 times more powerful than the bombs dropped on Japan during World War II, a fact that underscores the magnitude of this development.
In their official statement, the DoD expressed its goal of seeking congressional approval and funding for the creation of a modern variant of the B61 nuclear gravity bomb, officially designated as the B61-13.
Assistant Secretary of Defense for Space Policy, John Plumb, underscored the rationale behind this endeavor, stating, “Today’s announcement is reflective of a changing security environment and growing threats from potential adversaries.”
He further emphasized the United States’ responsibility to continuously evaluate and deploy the capabilities required for credible deterrence and response to strategic attacks, while also providing assurance to allies.
A fact sheet provided alongside the announcement revealed that the B61-13’s yield is projected to be similar to that of the B61-7, with a maximum yield of 360 kilotons. To put this in perspective, this yield is approximately 24 times greater than the bomb dropped on Hiroshima during World War II, which had a yield of about 15 kilotons.
It is also around 14 times more powerful than the bomb dropped on Nagasaki, with a yield of 25 kilotons. Additionally, the new bomb will incorporate modern safety, security, and accuracy features from the B61-12.
This significant development comes at a time of rising tensions across the globe. The United States recently conducted a high-explosive experiment at a nuclear test site in Nevada, which Corey Hinderstein, the deputy administrator for defense nuclear nonproliferation at the National Nuclear Security Administration, explained was aimed at advancing technology to improve the detection of underground nuclear explosive tests. Hinderstein noted that these experiments will contribute to reducing global nuclear threats.
The B61-13 is expected to be deployable via modern aircraft and will be engineered to provide the President with options for striking hard and large-area military targets.
If approved, the B61-13 will replace some of the current B61-7s in the U.S. nuclear stockpile without increasing the total number of nuclear weapons in the arsenal, as highlighted in the official release.
Assistant Secretary John Plumb summed up the significance of the B61-13 project by stating,
“The B61-13 represents a reasonable step to manage the challenges of a highly dynamic security environment. While it provides us with additional flexibility, production of the B61-13 will not increase the overall number of weapons in our nuclear stockpile.”
This underscores the intent to modernize and adapt to changing security needs rather than expand the nuclear arsenal.
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