UNITED NATIONS, United States: UN chief Antonio Guterres on Wednesday urged the United States and Russia to quickly sign a new nuclear deal, as the existing treaty was set to expire in a “grave moment for international peace and security.” The New START agreement will end Thursday, formally releasing both Moscow and Washington from a raft of restrictions on their nuclear arsenals.

A top Kremlin official has warned that if the New START treaty expires without a replacement, the world should be alarmed that the biggest nuclear powers have no limits for the…

Dmitry Peskov stressed that it would negatively affect "global security and strategic stability"

MOSCOW: Russia is ready for the new reality of a world with no US-Russian nuclear arms control limits after the New START treaty expires this week, Moscow’s point man for arms…

Ending of New Start treaty will remove mutual limits on the world’s two biggest nuclear arsenals

The New START treaty, which limits strategic nuclear weapons, is to expire this week.

The New START Treaty was signed by the Russian and US presidents, Dmitry Medvedev and Barack Obama, in Prague on April 8, 2010

EDITORIAL. The expiration of the New START nuclear treaty between Russia and the US on Thursday signals the start of a worrying new era of nuclear deterrence, one that could lead…

The New Start treaty has limited the number of deployed strategic nuclear warheads for both countries.

Experts have warned that the expiry of the US-Russia New START treaty could spark a fresh nuclear arms race.

UNITED NATIONS, United States: UN chief Antonio Guterres on Wednesday urged the United States and Russia to quickly sign a new nuclear deal, as the existing treaty was set to…

António Guterres urges two powers to quickly sign new deal as New Start expires

The expiry of New START jeopardizes global nuclear stability, leaving the U.S. and Russia without binding arms control measures.

The expired agreement between Moscow and Washington came into effect in 2011

MOSCOW: The last remaining nuclear arms pact between Russia and the United States expired Thursday, removing any caps on the two largest atomic arsenals for the first time in more…

New Start expires on Thursday. That leaves no limits on US and Russian nuclear arsenals

WASHINGTON: The United States and Russia are closing in on a deal to observe the New START nuclear arms control treaty beyond its expiration on Thursday, Axios reported, citing…

The expiration of the New START Treaty on Thursday leaves no caps on the two largest atomic arsenals for the first time in over 50 years.