![A cargo ship sails under a bridge on the Bosphorus in Istanbul. EPA](https://thenational-the-national-prod.cdn.arcpublishing.com/resizer/v2/HDQGESIPU4YUGK5GWUYF7IIWEQ.jpg?smart=true&auth=2f5258643ff9a0e43fc9860fb3025dd2f9a9d266392e677d1793bca259a2b008&width=400&height=225)
A cargo ship sails under a bridge on the Bosphorus in Istanbul. EPA
A cargo ship sails under a bridge on the Bosphorus in Istanbul. EPA
Turkey blocks passage of British minehunter ships heading to Ukraine
Ankara triggered convention that blocks the passing of military ships through its Bosphorus and Dardanelles straits after the Russia-Ukraine war began