KEY POINTS
  • Declassified U.S. intelligence suggests Russian President Vladimir Putin feels he was misled by military leaders over the dire invasion of Ukraine.
  • There are major question marks over whether Putin's inner circle feels able to question his rationale or strategy when it comes to Russia's invasion.
Russian President Vladimir Putin, flanked by military officials, marks the Defender of the Fatherland Day in 2015 in central Moscow.

President Vladimir Putin's immense power looks like it might now be a key weakness for the Russian leader, with those around him seemingly too scared to tell him the truth, or to question his rationale or strategy when it comes to Russia's invasion of Ukraine.

"Putin systematically got rid of people who could have challenged him, leaving only the most loyal and fearful ones," Anton Barbashin, a Russian political analyst and editorial director of the journal Riddle, told CNBC on Thursday.