Officials are accusing Russia of smaller-scale assaults. President Vladimir V. Putin sought to turn the tables, saying that if Europe were to start a war, Russia is ready.

A web of undersea cables connects our lives and our global economy. As U.S. adversaries are accused of sabotage, they're proving to be targets of choice.

The United States itself still buys nuclear fuel from us for its own nuclear power plants. That is also fuel,” Russian President Vladimir Putin said during his first visit to India in four years.

Economic and military pressures could force Russia’s hand. Its economy is strained but not enough to do that, analysts say. And President Vladimir V. Putin says Russia is winning the war.

Moscow says EU plan to freeze Russian assets would be considered an ‘act of war’ - The EU has faced opposition from Belgium over its plan to fund Ukraine using €90bn of frozen Russian assets

The Russian President's India trip comes as relations between Washington and Delhi remain strained, writes Harsh V. Pant.

The EU already has a wide range of sanctions heavily limiting access to EU financial services for Russian firms. The blacklisting is landing as the EU executive is trying to end Belgium's resistance to using the revenues from Moscow's frozen assets to fund Ukraine.

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.