Violent demonstrations in Cairo over the weekend led to an attack on Israeli embassy and the evacuation of diplomatic staff.
Relations between Israel and its former Middle East partners have seen many peaks and valleys, but relations may now be at an all-time low.
Turkey says it is expelling Israel’s ambassador and threatening to cut off military and economic ties with the Israelis.
Activists are again trying to breach Israel’s blockade of the Gaza Strip.
International pressure on Israel to lift a military blockade of Gaza has intensified in the weeks since Israeli commandos stopped a flotilla carrying aid in international waters, killing nine activists. The BBC’s Jon Donnison reports from Gaza City.