After Russian oligarchs stepped in to help with the coronavirus response, Putin upped their taxes. But it's unlikely to phase them.
Oligarchs have made headlines recently as the impeachment hearings against President Donald Trump move forward.
Vladimir Putin position in the Kremlin looks more secure than ever, and he has shut down almost all the avenues for a genuine challenge.
Boris Nemtsov's warning about the festering bureaucratic corruption under Putin made him powerful enemies.