"We wouldn't like to see some kind of nuclear race in the Middle East," Israeli diplomat Tsach Saar told Newsweek.

Russia, the U.S. and China remain the world's three largest countries in terms of the size of their nuclear arsenals.

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Deadlier weapons, more nations, autocrats in charge, disinformation and collapsing arms control — the risk of nuclear ...

The arms race intensifies when tensions escalate between the great powers, Western and Eastern camps, and the rest of the world in between. With the turn of the 21st century, technological advances in ...

Iran's Supreme Leader Ayatollah Ali Khamenei said that abandoning uranium enrichment was "100%" against the country's ...

Official says offer does not address Tehran's demand to be able to continue enriching uranium, nor does it clearly set out a ...

Iran's Supreme Leader Ayatollah Ali Khamenei said that abandoning uranium enrichment was "100%" against the country's ...

Iran would be able to survive if negotiations with the U.S. over its nuclear programme fail to secure a deal, President ...