Volodin said merely discussing a plot to assassinate Putin was path to nuclear war and that Carlson's comments should be investigated further. State news agency Tass reported that Russia's parliament will appeal to U.S. Congress and the U.N. to investigate the claims.

Since Moscow’s full-scale invasion of Ukraine in 2022, Russia’s economy has surpassed expectations. But some experts say this image of resilience is a mirage crafted by the Kremlin.

Russian President Vladimir Putin said on Tuesday that Ukraine could find a legal way to hold peace talks with Russia on ending their nearly three-year-old war, but Moscow sees no willingness on Kyiv's part to engage.

Ukraine's President Volodymyr Zelenskiy attends an event to mark the 80th anniversary of the liberation of the Nazi German Auschwitz-Birkenau concentration and extermination camp in Brzezinka, Poland,