US President Donald Trump has announced that his administration will seek a $1.5 trillion defence budget, framing the proposed outlay as an essential investment to modernise the military, accelerate weapons production, and fortify America's industrial base against escalating global security threats. The announcement was made on Wednesday at the Pennsylvania Defense and Innovation Summit.

What Trump Said

Speaking at the summit, Trump cited what he described as record military investments already made during his presidency. “Under the Trump administration, we’ve invested a record $1 trillion in the United States military,” he said. “And next year, I’m proud to say… $1.5 trillion we’re going up to. We need it. It’s all made in the USA.”

Trump argued that the expanded defence spend would generate manufacturing jobs nationwide by ramping up production of ships, submarines, aircraft, missiles, and advanced military systems. “We have the best quality in the world, but we need a little more speed,” he said, referring specifically to submarines and missiles.

Pentagon’s Case for a Generational Shift

Defence Secretary Pete Hegseth called the proposed budget a historic investment that would reshape the Pentagon for a new era of warfare driven by artificial intelligence, autonomous systems, quantum technologies, and space capabilities. “This is a generational investment in the future of our warfighting capabilities that our country has not seen since Ronald Reagan,” Hegseth said. “And this one is bigger.”

Hegseth added that the Defence Department was overhauling procurement practices to encourage competition and reduce bureaucracy. “Our bureaucracy was built to keep most of you out,” he said. “We’ve been waging a war of attrition against the Pentagon bureaucracy to open up the aperture and make sure competition and speed and innovation and commercial options have a seat at the table.”

Pennsylvania Summit: Nearly $10 Billion in New Commitments

The summit featured announcements of nearly $10 billion in new defence-related investments across Pennsylvania, spanning shipbuilding, submarine production, missile manufacturing, robotics, artificial intelligence, and energy technologies. Senior executives from General Dynamics, Lockheed Martin, Hanwha Defense USA, Blackstone, and JPMorgan Chase joined administration officials to outline projects linked to the defence industrial base.

Hegseth emphasised that the administration was determined to ensure emerging technology companies could compete alongside established contractors. “If you’re ahead now and you get ahead of the game, you’re going to be way ahead,” he said.

Congressional Hurdle Ahead

The proposed $1.5 trillion defence budget will require approval from Congress as part of the annual appropriations process. The administration has argued that increased spending is necessary to modernise ageing military infrastructure, expand production capacity, and maintain the United States’ technological edge in an increasingly competitive global security environment. This comes amid heightened geopolitical tensions and an ongoing debate in Washington over federal spending priorities.