It has also used the distraction created by the war to accelerate its own weapons development, test-firing more than 70 missiles in 2022 alone, including potentially nuclear-capable weapons believed able to target South Korea and the U.S. mainland.

Source: https://abcnews.go.com/Politics/wireStory/north-korea-slams-us-decision-send-tanks-ukraine-96719472

Relativity said last month it would skip a full-duration test-firing of all nine Aeon 1 engines on the first stage of the Terran 1, opting instead to proceed into final launch preparations.

Source: https://spaceflightnow.com/2023/03/08/relativity-space-terran-1-test-flight-1/