Satellite companies are taking images of Ukrainian territory every day, a defense official said, which risks them being used by Russia against it.
A US veteran in Ukraine said the US has not been sufficiently training for war with a near-peer or peer-level adversary, like Russia or China.
A Ukrainian soldier says over 100 of his comrades were killed or went missing in an Russian attack, as they desperately tried to build fortifications.
The Army hailed its M2A4E1 Bradley variant as "the most modern and survivable version" of the armored vehicle so far.
Western leaders are warning of a Russian attack on NATO. But the Kremlin is playing the long game.
The Russian zoo said it hoped the peacocks would "brighten up soldiers' everyday life," but it deleted the post after getting comments insulting Putin.
The Pentagon said some US GPS-guided weapons given to Ukraine had been repeatedly stopped by Russian electronic warfare.
Russia has increasingly relied on glide-bomb strikes to hammer Ukrainian positions on the front lines and in the rear over the past few months.
There are indications that these odd vehicles may be able to take more of a beating on the battlefield than others.
Russian command may be looking to push further past Avdiivka and launch an offensive against four cities they've long aimed to capture.
As India modernizes its armed forces of 1.5 million, its experts see lessons to draw from the battlefields of Ukraine.
Oil prices dropped Monday. Israel and Hamas could meet in Cairo for talks as soon as Tuesday, The New York Times reported.
The US bought 81 Soviet-era combat aircraft from Kazakhstan, the Kyiv Post reported.
"Ukraine needs the mobilisation of more soldiers," Mark Hertling told CNN.
Ukraine is preparing for the arrival of F-16s by developing ways to keep the jets safe while they are at base, its air force said, including bunkers.
The US and Ukraine are collaborating to integrate Western technology with Ukraine's dated Soviet weapons.
Russia plans to introduce drone training, covering design features and assembly, in schools in occupied parts of Ukraine, said a Ukrainian official.
It comes as Russian forces launched a large missile strike against Ukrainian energy facilities on Friday.
Russian forces were able to take most of Ocheretyne, northwest of Avdiivka in eastern Ukraine, after a rotational error by Ukrainian troops.
Reuters projected Russian oil and gas revenue for April to come in at 1.292 trillion rubles, up from 648 billion rubles in April 2023.