VOICED: Sevastopol: a Russian enclave in Ukraine?

The video discusses Sevastopol's historical and strategic significance for Russia's Black Sea fleet, highlighting local support for the fleet's presence due to economic benefits. However, it also addresses security concerns and political tensions in Ukraine, with some viewing the situation as a de facto annexation of Crimea by Moscow.

What concerns are raised regarding Ukraine's national security due to the Russian fleet?

How is the situation in Sevastopol viewed in the context of Ukraine's territorial integrity?