Russian President Vladimir Putin's foreign minister and close lieutenant, Sergey Lavrov, accused Trump on Monday of continuing "Bidenism" and betraying what was agreed between the two leaders at their summit in Anchorage, Alaska, last August.

MOSCOW, Feb 9 (Reuters) - Russia remains open for cooperation with the United States but is not hopeful about economic ties despite Washington's ongoing efforts to end the Ukraine war, Russian Foreign Minister Sergei Lavrov said in an interview published on Monday.

One is that it marks an intensification of Russia’s cyber campaign in Europe. Russian hackers have long breached European computer networks to steal secrets and to probe infrastructure for signs of weakness.

Ukrainian President Volodymyr Zelenskyy said the United States is urging Moscow and Kyiv to find a solution by June.

Two suspects will allegedly be interrogated in the attempted assassination of Russian intelligence deputy chief Lt. Gen. Vladimir Alekseyev in Moscow.

The expiration of the last remaining nuclear treaty between the United States and Russia on Thursday has sparked fears about a nuclear arms race, with the two biggest nuclear superpowers without limits on their arsenals for the first time in decades.

U.S., Russian and Ukrainian negotiators are back around a table for a second round of technical talks, but in Kyiv, Russian bombs bring suffering and skepticism.

Oil and gas exports have sustained Russia's finances throughout its war against Ukraine. The drop in revenue is pushing President Vladimir Putin to borrow from Russian banks and raise taxes, keeping state finances on an even keel for now.