The Kremlin said Thursday it regretted the expiration of the last remaining U.S.-Russian nuclear arms pact, while Trump declared he wants a better deal.
One Ukrainian innovation has been a system to verify drone strikes that awards points to successful operators, with an online marketplace for bonus kit.
"This is the war of exhaustion,” said one Ukrainian soldier at the front. “And we are exhausted. ... [But] I trust the stubbornness of my fellow citizens.”