The claims come at a time of heightened vigilance for India, which faces Pakistan and China as nuclear-armed rivals on its borders.

President Donald Trump has said that in the case of Russia, the United States could not impose tariffs to exert pressure and end the war in Ukraine, but Kremlin leader Vladimir Putin wants to trade with the US and "make a lot of money for Russia".

Energy Secretary Chris Wright says that new tests of the U.S. nuclear weapons system ordered up by President Donald Trump will not include nuclear explosions

President Donald Trump said the US would match its rivals in testing nuclear weapons after Russia in recent days announced trials of a nuclear-powered underwater drone and nuclear-capable cruise missile.

US President Donald Trump has walked back the possibility of an agreement that would give Ukraine access to long-range Tomahawk missiles to use against Russia.

A Russian cruise missile whose secret development led President Trump to abandon a nuclear arms control pact with Moscow in his first term has been used to attack Ukraine in recent months, according to Kyiv’s foreign minister.

Donald Trump said he was not considering giving Tomahawk missiles to Ukraine for carrying out strikes inside Russia, at least for now.“No, not really," Trump told reporters as he flew to Washington from Palm Beach,

President Trump has ordered the military to “immediately” begin testing nuclear weapons for the first time in more than three decades in response to the growing arsenal Russia and China are amassing, he announced Wednesday.

US President Donald Trump on Sunday said that, as of now, is is not planning to provide Ukraine with long-range Tomahawk cruise missiles to counter Russian aggression

Bryce McFerran is a senior executive at a steel-trading business co-owned by one of Russia’s richest oligarchs and is married to a member of a Russian family with extensive ties to the Kremlin.