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The Editors of Encyclopaedia Britannica Table of Contents Date: 1936 (Show more) Location: Montreux Switzerland (Show more)Montreux Convention, (1936) agreement concerning the Dardanelles strait, the Sea of Marmara, and the Bosporus strait. In response to Turkey’s request to refortify the area, the signers of the Treaty of Lausanne and others met in Montreux, Switzerland, and agreed to return the zone to Turkish military control. The convention allowed Turkey to close the straits to all warships in times of war and to permit merchant ships free passage. See also Straits Question.
The Editors of Encyclopaedia Britannica This article was most recently revised and updated by Adam Zeidan.