Sergei Ivanov, Russia's ex-defense minister once seen as Putin's likely successor, has died at 73

Sergei Ivanov, who served as Russia's defense minister and was once considered a potential successor to President Vladimir Putin, has passed away at the age of 73. His death marks the end of a significant figure in Russian politics who had a substantial role in shaping the country's military strategy during his tenure. This loss is notable as Ivanov's potential future role in the Kremlin had been a topic of speculation among political analysts. His death underscores the shifting dynamics within Russia's elite and the unpredictable nature of political succession.