Vladimir Yermakov, the foreign ministry's head of nuclear non-proliferation, said all nuclear powers must stick to the logic laid out in official documents aimed at preventing nuclear war
US officials have switched emphasis from speaking mainly about helping Ukraine defend itself to bolder talk of a Ukrainian victory that would weaken Russia's ability to threaten its neighbours
In the interview, Lavrov also accused Ukrainian President Volodymyr Zelensky of "pretending" to negotiate, calling him "a good actor", the BBC reported
The US closed its airspace to Russian planes as the Russian military attempted to encircle and subdue Ukrainian cities with intensifying bombardments on Wednesday, almost a week into the invasion
US President Joe Biden said on Monday Americans should not worry about a nuclear war after Moscow put its nuclear deterrent on high alert amid a barrage of Western reprisals over Russia-Ukraine crisis
On Sunday, Russian President Vladimir Putin accused western countries of taking unfriendly measures by imposing illegitimate sanctions and making aggressive statements in relation to Russia
China, France, Russia, the United Kingdom and the US reiterated their commitment to de-targeting and reaffirmed that none of their nuclear weapons was targeted at each other or at any other State.
The five countries, also permanent members of the UN Security Council, said they believe strongly that the further spread of such weapons must be prevented
The overall number of nuclear warheads in global military stockpiles appears to be increasing this year, a new finding released by the Stockholm International Peace Research Institute (SIPRI) reveals
The Ministry of External Affairs in New Delhi handed over the list of Indian nuclear installations and facilities to a representative of the Pakistan High Commission at 1100 AM (IST), the FO said
The drop in recent years can mainly be attributed to the US and Russia, whose combined arsenals still make up more than 90 percent of the world's nuclear weapons