4 days ago · Experts say Trump's direction for the U.S. to resume nuclear testing is dangerous to populations and would open a door for adversaries to sharpen their weapons.

4 days ago · The U.S. has not conducted a nuclear test in over 30 years. Experts say doing one now could make America less safe.

4 days ago · When Chinese leader Xi Jinping inserted a reference to “twists and turns” in his relationship with President Donald Trump in the opening remarks of their summit this week, he …

2 days ago · In what would be a major shift in a decades-old American policy against global nuclear proliferation, the president says he has directed the Pentagon to "start testing" U.S. …

3 days ago · Scientists have warned that the US could unleash a catastrophic chain reaction with deadly consequences by restarting nuclear weapons tests.

3 days ago · President Trump’s post raises technical questions about how and if the United States could “immediately” return to nuclear testing, and political considerations about the signaling …

4 days ago · Russian MP warns US nuclear test plans could destabilize global security, violate CTBT obligations. Follow Newsweek's live blog.

4 days ago · Beijing has been expanding its arsenal, and distrust between China and the United States over nuclear weapons has deepened, with little hope of an agreement.

4 days ago · Questions have arisen after Russian President Vladimir Putin said his country tested two nuclear-capable weapons this week.

COULD definition: 1. past simple of "can", used to talk about what someone or something was able or allowed to do…. Learn more.