The Turkish government sent a secret message to Jerusalem Monday, May 24, threatening reprisals if the Israeli Navy prevents the "Freedom Flotilla" of nine boats from reaching the Gaza Strip on May 27 for the avowed objects of breaking Israel's blockade on the Hamas-ruled territory and delivering humanitarian aid. debkafile's military and intelligence sources report that the Turkish message was an ultimatum to Israel threatening retaliation against Israeli interests. It is backed by the unreported presence of one or more helicopters on one or more of the Turkish vessels for challenging Israeli Air Force support for the naval blockade.