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An internal review blames privacy restrictions and staff hesitancy for the Pentagon's failure last month to quickly notify the president

Two years after Russia's invasion, Ukrainian forces are complaining of personnel shortages and ammunition shortages along the thousand-kilometer front line

Despite continued Houthi attacks, including on both Israel and a ship traveling through the Gulf of Aden, the Pentagon describes

The White House is promising to unveil new sanctions on Iran in retaliation for its arms sales that have bolstered

The South Korean and U.S. militaries flew advanced stealth jets Friday in a joint drill to shoot down incoming enemy

A monument at the Japanese American National Museum in Los Angeles called the Ireichō is the first-ever list of names

If Russia used nuclear warheads to destroy U.S. satellites home electrical and water systems could fail. Aviation, rail and car

White House National Security Communications Adviser John Kirby warned that fighting is "incredibly intense," in the Ukrainian city of Avdiivka

Ukrainian President Volodymyr Zelenskyy signed a bilateral security agreement with Germany and planned to sign another with France on Friday

NATO Secretary-General Jens Stoltenberg spoke on Thursday about NATO members' defense spending and his expectation for the U.S. "to continue