PM Mishustin would become acting president and elections would be held, but experts say the substance of a post-Putin Russia is tough to predict. In recent months, the health of Russian President Vladimir Putin has been the subject of much speculation, with claims that he has cancer, Parkinson’s, or has even survived an assassination attempt. But so far, no doctor’s note has been produced. “He can stay in power for 10 years or more if he wants, it really depends on the circumstances,” political analyst Tatiana Stanovaya told Al Jazeera. “I wouldn’t really pay too much attention to the problem...