After the attacks by Israel and the United States on Iranian nuclear facilities, it was unclear what happened to the more than 400 kilograms of uranium with nearly weapons-grade purity. Israeli Prime ...

Nuclear defense in a tripolar world would be too expensive. For this reason, the US, Russia, and China could still have a shared interest in arms control.

"This is a very difficult issue, and it's one that will require difficult solutions," former US Marine Corps intelligence officer and ex-UN weapons inspector Scott Ritter said ...