VIENNA (AP) — The United States and Russia have both recently threatened to resume nuclear testing, alarming the international community and jeopardizing a global norm against such tests. Experts say these threats from the world’s two largest nuclear powers put pressure on nonproliferation efforts and endanger global peace and security.

Putin holds key to Ukraine peace as Trump envoy Steve Witkoff arrives in Moscow for crucial talks following weekend negotiations on 19-point proposal.

US special envoy Steve Witkoff is expected to meet with Russian President Vladimir Putin on Tuesday following high-level talks between the US and Ukrainian officials this weekend. Follow here for the

The Russian president spoke during a visit to Krygystan.

The push to bring peace to Ukraine and end Russia's ongoing war against its neighbor continues. Follow Newsweek's live coverage.

Dmitry Peskov lauded India's independent stance on foreign policy.

Ukraine-Russia war latest: Kyiv denies fall of Pokrovsk after Kremlin claims ahead of Putin-US peace talks - Trump’s special envoy will speak to Russian president in renewed diplomatic effort to end w

When the organisation’s monitoring system was established in the 1990s, it was designed to detect nuclear explosions of 1 kiloton (1,000 tons of TNT). Floyd said the system actually performs better, detecting explosions below 1 kiloton,