Key facts
- Russia believes a treaty can still prevent an arms race in space.
- The US acknowledged it operates weapons in Earth's orbit.
- China urges the US to halt its military build-up in outer space.
- Russia called on the US and other nations to set aside skepticism about a treaty to outlaw offensive weapons in space.
- Chinese state media warned the US move risks fueling a global space arms race.
Russia and China have separately voiced concerns over the United States' acknowledgment of operating weapons in Earth's orbit, warning that such actions could escalate into a global arms race.
