But his remarks — which were made in Russian, and were televised — appear to have been translated differently by news organizations.Putin's comments, which came eight months after the invasion of Ukraine, were seen as acknowledging challenges Russia has been facing on the ground.They also came days after the Russian central bank issued several reports in October that acknowledged a challenging environment for the country's economy, even though it had seemed to be propped up by firm energy prices.Putin's partial mobilization of the country's 300,000 military reservists in September created new challenges for production processes and output maintenance, according to a Russian central bank report released last week.Putin's address to his coordination council came two days after Russia's defense minister accused Ukraine of preparing to use radioactive "dirty bombs" — sparking concerns about an escalation in the war."