As a part of the $1.5 trillion nuclear modernization plan, the Air Force plans to replace the land-based leg of the nuclear triad with a completely new ICBM, the Ground Based Strategic Deterrent. But do we actually need these ground-based missiles?
Modernizing the Triad
The United States is projected to spend $1.5 trillion (before inflation) to overhaul its nuclear arsenal by rebuilding each leg of the nuclear triad and its accompanying infrastructure. Here’s a breakdown of the costs of some of the biggest line items.
Fact Sheet: The W93 Warhead
The W93 is a new nuclear warhead intended for deployment on U.S. ballistic missile submarines by 2040 at an estimated preliminary total cost of more than $15 billion in Department of Energy (DOE)/ National Nuclear Security Administration (NNSA) and Department of Defense (DOD) funds. Many questions surround the W93, particularly on its status as the first completely […]
Missile Defense Costs Soar Out of This World
By John Isaacs and Samuel M. Hickey Pentagon missile defense costs could soar to a massive $176 billion between 2020 and 2029, a 40% increase, according to a new Congressional Budget Office (CBO) report. Since programs were first launched in the 1950s to build systems capable of intercepting incoming long-distance nuclear or conventional weapons, the United States has spent more than $400 billion* on various missile […]
Fact Sheet: The Nuclear Triad
Updated May 12, 2025 The U.S. nuclear arsenal comprises thousands of nuclear weapons and three methods of delivery, sometimes called “legs.” Warheads can be launched from the air via strategic bombers carrying gravity bombs or cruise missiles, from the sea by submarines holding ballistic missiles, or from underground silos housing intercontinental ballistic missiles. Collectively, these […]



