Moscow, Mar 13 (PTI) President Vladimir Putin said that Russia is ready to use nuclear weapons if there is a threat to its statehood, sovereignty or independence, voicing hope that the US would refrain from actions that could trigger a nuclear conflict.Putin’s statement was another blunt warning to the West ahead of a presidential vote this week in which he’s all but certain to win another six-year term.In an interview with Russian state television released early Wednesday, Putin described U.S. President Joe Biden as a veteran politician who fully understands possible dangers of escalation, and said that he doesn’t think that the world is heading to a nuclear war.