China has always maintained an explicit no-first-use policy, meaning that it would only use nuclear weapons in retaliation for another nuclear attack. Partially for financial reasons, it also adopted a minimalistic approach for its force structure, seeking only enough weapons to deter an opponent.

Guo said China, as a “responsible nuclear-weapon state” and a permanent member of the United Nations Security Council, has maintained its long-standing nuclear test moratorium and upheld its no-first-use policy on nuclear strikes.

China has undertaken a massive expansion of sites linked to missile production since 2020, bolstering its ability to potentially deter the US military and assert its dominance in the region, a new CNN analysis of satellite images,

The United States has not conducted a working test of a nuclear weapon since the early 1990s. That could change. President Donald Trump has repeatedly vowed to restart testing, raising alarms about a dangerous new arms race with Russia and China.

China is emerging as a fierce competitor to the US in the race to build small modular reactors and fusion that can help power data centers.

U.S. Navy destroyer confronts China near Scarborough Shoal as naval power shifts in Indo-Pacific. Military experts warn of growing Chinese capabilities.

BANGKOK (AP) — China has commissioned its latest aircraft carrier after extensive sea trials, state media reported Friday, adding a ship that experts say will help what is already the world’s largest navy expand its power farther beyond its own waters.

US president claims China, Russia have carried out secret nuclear weapon tests as he seeks to justify return to testing.

Chinese scientists have successfully converted thorium into uranium in an operational molten salt reactor, achieving a world-first scientific breakthrough that validates the thorium fuel cycle for safer,