One Ukrainian innovation has been a system to verify drone strikes that awards points to successful operators, with an online marketplace for bonus kit.
The U.S. Space Force officially activated the component in a ceremony on Wednesday, formalizing its role in space operations across the Western Hemisphere.
"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.”