Russia presidential elections: For President Vladimir Putin, winning reelection will probably be the easy part. His sweeping grip on Russia’s political scene has virtually assured him another six-year term that would extend his two dozen years in power. More daunting will be the thorny challenges that lie ahead.Russia presidential elections: For President Vladimir Putin, winning reelection will probably be the easy part. His sweeping grip on Russia’s political scene has virtually assured him another six-year term that would extend his two dozen years in power. More daunting will be the thorny challenges that lie ahead.