Trump's decision came after Israel and Iran have exchanged consistent strikes since June 13. Israel had urged the U.S. to ...

Medvedev did not list specific countries that might pitch in and support Iran. However, Russia historically has backed Iran's ...

Explore the terrifying reality of nuclear war and the global nuclear arms race. Are nuclear weapons really as catastrophic as ...

President Donald Trump took a jab at Russia's former president following comments that other countries would step in and ...

Former Russian President Dmitry Medvedev followed up this claim by writing that Russia had "no intention of supplying nuclear ...

Dmitry Medvedev warned the United States that several countries are ready to arm Iran with their nuclear warheads after the ...

President Trump demanded to know Monday whether Russia actually threatened to supply Iran with nuclear weapons.

Nine countries currently either say they have nuclear weapons or are believed to possess them. The five original nuclear ...

The Kremlin said on Friday that Estonia's stated readiness to host NATO allies' U.S.-made F-35A stealth jets, capable of ...

President Trump mocked former Russian Prime Minister Dmitry Medvedev, who suggested other nations will arm Iran with nuclear ...

Potential use of tactical nuclear weapons by the United States in Iran would be a catastrophic development, Russian state ...

Just 37% correctly listed France, one of the U.S.’ top allies, as having atomic weapons, according to the poll.