"heightened Islamist terrorist activity in Europe" . . "Islamic terrorist attacks in European countries" . "Islamic terrorist attacks" . "terrorist attacks against European cities" . "Islamic terrorism in Norway" . "Islamic terrorism in Europe#List of attacks" . ":Islamic terrorism in Europe#List of attacks" . "the current unrest in Europe" . "associated Islamists" . "Islamic terrorism in Europe" . . . "more than 30 terrorist attacks among E.U. countries" . "jihadist terrorism" . "a spate" . "attacks on French and European soil" . . "Europe" . . "Islamic terrorism in Europe" .