https://en.wikipedia.org/wiki/Straits_of_Tiranこのページを訳すThe Straits of Tiran are the narrow sea passages between the Sinai and Arabian peninsulas which separate the Gulf of Aqaba from the Red Sea proper. The distance between the two peninsulas is about 13 km (7 nautical miles). The Strait of Tiran is named after Tiran Island located at its entrance 5 or 6 km (3 or 4 mi) from the Sinai, on which the Multinational Force and Observers has an observation post to monitor the compliance of Egypt in maintaining freedom of navigation of the ...
https://en.wikipedia.org/wiki/Origins_of_the_Six-Day_Warこのページを訳すIn May 1967, following misinformation about Israeli intentions provided by the Soviet Union, Egypt expelled UN peacekeepers who had been stationed in the Sinai Peninsula since the Suez conflict, and announced a blockade of Israel's access to the Red Sea (international waters) via the Straits of Tiran, which Israel considered an act of war. Tension escalated, with both sides' armies mobilising. Less than a month later, Israel launched a surprise strike which began the Six-