Policy & Budget
Defense spending, procurement analysis, and legislative oversight.
Policy & Budget: In-Depth Analysis & Coverage
Defense budgets, procurement decisions, and legislative oversight shape every weapons program covered on this site. Our policy and budget reporting tracks the U.S. National Defense Authorization Act (NDAA), the DoD budget request and appropriations process, NATO members' defense spending commitments (the 2% GDP target), China's military budget and modernization trajectory, and major arms procurement decisions worldwide. We break down RDT&E (research, development, test & evaluation) vs. procurement vs. O&M (operations & maintenance) spending, analyze program cost overruns, and track the geopolitical logic behind each nation's force structure decisions.
The National Defense Authorization Act (NDAA) is the annual U.S. law that authorizes funding levels for the Department of Defense and sets defense policy. While it authorizes spending, actual money is appropriated through separate appropriations bills. The NDAA dictates which weapons programs proceed, troop pay raises, force structure, and strategic priorities — making it the single most important annual document for understanding U.S. defense direction.
The United States spends the most on defense in absolute terms (over $850 billion). China is second (estimated $230–$300 billion, though official figures are lower), followed by Russia, India, Saudi Arabia, and the UK. As a share of GDP, the top spenders include Saudi Arabia, Israel, Russia, and the U.S. NATO members are encouraged to spend at least 2% of GDP on defense, a target an increasing number are meeting.
Procurement is the money spent buying finished weapons systems (tanks, aircraft, ships). RDT&E (Research, Development, Test & Evaluation) is the money spent developing new technologies and weapons that are not yet in production. A healthy defense budget balances both — high RDT&E with low procurement means future capability but a aging current force; high procurement with low RDT&E means a capable current force that will eventually fall behind.