ISRAEL has issued a warning to Greta Thunberg's so-called Freedom Flotilla as the climate activist aims to sail into Gaza.

The Swede is pulling the dangerous stunt after leaving from Catania , Italy , on Sunday aboard the Madleen.

The boat, carrying 11 pro-Palestine protesters, is currently south of Crete and is aiming directly for the terror hotbed with only a "symbolic" amount of aid.

The young campaigners say they are hoping to “break the siege” and raise “international awareness” of the humanitarian crisis on the Gaza Strip .

Thunberg , 22, has posted on social media with a Palestine flag and wearing a keffiyeh scarf while on the pointless journey.

Israel is prepared to raid the ship, IDF spokesman Brigadier General Effie Defrin said.

He said: "We have gained experie

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