A Russian cargo ship, the Ursa Major, has sunk in the Mediterranean Sea, sparking curiosity and concern. The ship, which was reportedly headed to Syria as part of Russia's military pullout, went down late at night between Spain and Algeria. The incident has raised questions about Russia's military presence in Syria and its future in the region.

The Ursa Major sank after an explosion in its engine room, although the exact cause is still unclear. A video from a nearby ship shows the Ursa M...