Russia has successfully tested a new nuclear missile with an almost unlimited range that is "invincible".
President Vladimir Putin announced that the nuclear-powered Burevestnik cruise missile, a nuclear-capable weapon, can pierce any defence shield and will be deployed.
Russia will never bow to pressure from the West over the war in Ukraine.
This test, along with a nuclear drill last week, sends a message as US President Donald Trump takes a tougher stance against Moscow to push for a ceasefire.
Author's summary: Russia tests invincible nuclear missile.