U.S. President Donald Trump has claimed that the U.S. spent $350 billion on assistance for Ukraine. Trump has used the sum to ...

Defending Ukraine in its war with Russia has cost $280 billion so far – and the US has contributed more than any other ...

Ukraine’s battlefield transformation shows how fast a military can adapt when it stops trying to predict the future. After ...

Both Russia and Ukraine have deployed a mix of commercially available and industrially manufactured drones to inflict ...

Stephen Feinberg, President Trump’s pick to be deputy secretary of Defense, declined to say during his confirmation hearing ...

Stephen Feinberg, President Donald Trump’s nominee for deputy defense secretary, declined Tuesday to say whether Russia ...

Opinion: The U.S. Defense Department might benefit from leveraging commercial technology more aggressively, argue RAND ...

Donald Trump Renews Barack Obama's Executive Order on Ukraine ‘World’s first flying car’ is ready to take to the roads – and sky People who are 'emotionally immature' always use these 12 phrases, say ...

A group of eight House Republicans in the Congressional Hispanic Conference sent a warning shot to Speaker Mike Johnson (R-La ...

President Trump said he is nominating Air Force Lt. Gen. Dan "Razin" Caine to be the next chairman of the Joint Chiefs of ...

European officials are preparing a new military aid package expected to be worth billions, as continued U.S. support for ...

There is currently about a 3% chance that an asteroid the size of a large building could collide with Earth in 2032, ...