Both Russia and Ukraine seek to gain advantages on the battlefield before possible negotiations to end the conflict. The ...

RTX Corp. is still struggling to produce the US Navy’s top air-defense missile, needed to counter a Chinese weapon known as its “aircraft carrier killer,” the Pentagon’s contract management agency ...

The drone destroys unarmored and armored vehicles, command posts, air and missile defense weapons, radio-technical reconnaissance and electronic warfare stations, as well as rear objects ...