More than 700 scientists have called for an end to the United States’ land-based nuclear weapons program that’s set to be replaced after a Pentagon decision to approve the program despite soaring costs.
In an open letter to President Joe Biden and Congress, the Union of Concerned Scientists (UCS) argued againstthe new intercontinental-range ballistic missile system, known as Sentinel.
“As scientists and engineers, we are acutely aware of the grave risk of nuclear war,” the letter began. “We are particularly concerned about the needless dangers created by the deployment of expensive, dangerous, and unnecessary land-based, intercontinental-range ballistic missiles (ICBMs).” The scientists said the land-based nuclear weapons are unnecessary because:
“The United States deploys an assured ability to retaliate against a nuclear attack without land-based missiles. Roughly 1,000 nuclear warheads are deployed on U.S. submarines hidden at sea, essentially invulnerable to attack. Submarine-launched ballistic missiles are as accurate as silo-based missiles, quick to respond, and provide more destructive capability than could ever be employed effectively.
Specifically, one nuclear detonation can destroy an entire city; hundreds or thousands of detonations would cause millions of immediate deaths, the destruction of critical infrastructure, and potentially catastrophic climate impacts. The U.S. Navy deploys twelve submarines and is working to replace the entire fleet. Silo-based missiles do not provide any important additional capability.”
The Department of Defense on Monday certified the continuation of the Sentinel project, releasing the results of a review that was legally required when the cost estimate ballooned to “at least” $131 billion earlier this year, which drew the scrutiny of some Democrats in Congress, according to The Hill.
The Defense review found that Sentinel was “essential to national security,” but 716 scientists, including ten Nobel laureates and 23 members of the National Academies, disagreed with the assessment.
“There is no sound technical or strategic rationale for spending tens of billions of dollars building new nuclear weapons,” Tara Drozdenko, director of UCS’ global security program, said in a statement.