Public Order Minister Takis Theodorikakos said it was likely the two suspects had been offered money to carry out the attack.
Greece: Terror suspects offered money to target Jewish site
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The EU’s border protection agency, Frontex, will add another 400 border guards in Greece - 250 of them in February - to the existing 1,800-member force, Theodorikakos said.
Greece expanding border wall, calls for EU help on migration
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