Russia has responded cautiously to US President Donald Trump's decision to deploy nuclear submarines near its borders.

The Kremlin has indicated that the Russian leader could be willing to meet Volodymyr Zelensky if one condition is met.

Trump has not said whether he meant nuclear-powered or nuclear-armed submarines. He also did not elaborate on the deployment ...

Mr. Trump's special envoy, Steve Witkoff, is headed to Moscow this week ahead of a deadline on a Ukraine ceasefire.

The Kremlin has tried to calm tensions in a feud between Trump and Medvedev that spiraled into nuclear threats.