OpenAI’s ChatGPT joins xAI’s Grok and Google Gemini on the two-month-old website, which now claims 1.1 million unique users ...

Mike Roger, the House Armed Services Committee chief, wants to use reconciliation for a massive increase in defense spending.

US officials say they hope the talks spur greater transparency from China in particular about satellite operations.

President Donald Trump "will decide the path forward on nuclear arms control, which he will clarify on his own timeline," a White House official told Breaking Defense.

Operators use multiple systems with TAK tools to enhance situational awareness. (Photo courtesy of Booz Allen.) The Tactical Assault Kit (TAK) has become one of the Pentagon’s success stories, ...

Soldiers stand near an Israeli Air Force Iron dome defense system on November 23, 2023 in Central Israel. (Photo by Alexi J. Rosenfeld/Getty Images) JERUSALEM — Israel Aerospace Industries CEO Boaz ...

State Secretary Marco Rubio makes a speech focused on transatlantic relations and other geopolitical issues at the Munich Security Conference (Photo:Thomas Niedermueller/MSC). MUNICH — US Secretary of ...

Rep. Mike Rogers is no stranger to enormous defense budgets. Now the Alabama Republican in charge of the House Armed Services Committee is aiming for a new record-busting number in 2027: $1.5 trillion ...

A formation of 42 F-35A Lightning II’s, 354th Fighter Wing, during a routine readiness exercise at Eielson Air Force Base, Alaska, March 25, 2022. (U.S. Air Force photo by Airman 1st Class Jose Miguel ...

Anduril’s Collaborative Combat Aircraft (CCA) on display at AFA. (Valerie Insinna/Breaking Defense) Asked about the draft spending plans, an Air Force spokesperson said in a statement to Breaking ...

The V-280 Valor, Bell’s entry for the Army’s Future Long-Range Assault Aircraft, in flight. (Bell) WASHINGTON — After years of development, prototyping and test flights, the Army today announced that ...

An Australian Army M1A1 Abrams Tank during Exercise Southern Jackaroo 23, in Townsville, Queensland. (Credit ADF Cpl. Nicole Dorrett) SYDNEY — Australia is transferring 49 M1A1 tanks to Ukraine, ...