India, Feb. 5 -- The United States and Russia entered another phase of increased tensions after the New START treaty expired, which was their last nuclear arms control treaty. The world now faces rising worries because the United States and Russia fail to resolve their disagreements about Russian oil,

The U.N. atomic watchdog’s board is holding a special session to discuss risks to nuclear safety in Ukraine as concerns mount that relentless Russian attacks on its energy infrastructure pose an increasing danger of a nuclear accident.

Ukrainian intelligence has long said Russian forces on the front lines have managed to use Starlink technology against Ukraine.

For the first time in over half a century, the US and Russia have no legally binding agreement limiting their strategic nuclear forces. Does the nuclear race begin now as the New START treaty expires on Thursday,

The last remaining nuclear arms pact between Russia and the United States is set to expire Thursday, removing any caps on the two largest atomic arsenals for the first time in more than a half-century.