Crimea 'sabotage' highlights Russia's woes in Ukraine war
Crimea 'sabotage' highlights Russia's woes in Ukraine war
Crimea 'sabotage' highlights Russia's woes in Ukraine war
Crimea 'sabotage' highlights Russia's woes in Ukraine war
Crimea 'sabotage' highlights Russia's woes in Ukraine war

A spate of fires and explosions has turned Russian-annexed Crimea from a secure base for the further invasion of Ukraine into the latest flashpoint