Here's the full breakdown of the massive US military spending proposal: USA's Historic $1.5 Trillion Military Budget The Big Picture President Trump has officially requested $1.5 trillion in spending for the Pentagon for the next fiscal year — the largest defense budget in US history. (The Washington Post) That's roughly 42% more than the United States currently spends, making it an extraordinary jump even for the world's most expensive military. (CSMonitor.com) How It's Broken Down The budget proposes $1.15 trillion in discretionary spending (a 28% increase) and $350 billion in mandatory spending, bringing the total to $1.5 trillion — including a 44% increase for the Department of Defense. (The White House) It also includes a pay boost of 7% for lower-ranked military personnel (E-5 and below), 6% for mid-ranks, and 5% for senior officers. (National Guard Association of the United States) What The Money Will Be Spent On The request includes increases for building a "Golden Dome" US missile defense system, higher troop pay, additional funds for shipbuilding, and investment in artificial intelligence. (politifact) The budget is also heavy on spending for depleted munitions and makes a major push into drone warfare, described as "the future of combat." Private investment in defense startups has surged, with venture capital-backed defense firms raising $468 million in Q1 2026 — a 180% increase from the same period in 2025. (CSMonitor.com) How It Compares to History The previous record for yearly military spending was about $1.2 trillion during World War II when adjusted for inflation. This budget, if enacted, would push well above that historic peak. (politifact) Iran War Factor The $1.5 trillion request is separate from an emergency request of $200 billion that Trump requested from Congress to support the US-Israeli war with Iran, which began on February 28. Some estimates suggest the Iran conflict could cost an additional $1 trillion. (Al Jazeera) The Trade-Off To help offset the military increase, Trump outlined about $73 billion in cuts to non-defense spending, including health research, K-12 and higher education, renewable energy, climate grants, and low-income housing programs — a 10% reduction from the current fiscal year. (The Washington Post) The Challenge Some lawmakers have cautioned the massive bill is unlikely to pass a sharply divided Congress. (The Washington Post) Critics argue that neither Trump nor any administration official has offered a compelling strategic justification for this unprecedented increase, and the president's own budget chief has warned it would further worsen the US national debt. (Quincy Institute for Responsible Statecraft) This is one of the most aggressive military spending proposals in American history. Would you like more detail on any specific area like the Golden Dome, drones, or the Iran war cost.