The partnership, according to officials who spoke to ABC News, has been essential to Ukraine defending itself as Russia invaded almost three years ago.

Former Central African soldier Derrick Ngamana’s family finds itself in a Kafkaesque struggle to recover his remains after he ...

Their conclusion that the Biden administration overestimated the risk of escalation underestimates just how hard it is to ...

The incoming defense secretary will face several challenges, including the war in Ukraine and the turmoil in the Middle East.