Threat of terror from European jihadists Many U.S. and European intelligence officials fear that a wave of terror attacks will sweep through Europe, driven by the large number of foreign fighters travelling to Syria to participate in jihadist conflict ----------------------------------------- FOREIGN FIGHTERS OF EUROPEAN ORIGIN WHO HAVE TRAVELLED TO SYRIA Numbers based on official figures and estimates. Includes those who have returned or died Maximum number Minimum number UK 500 Ireland 60 Belgium 650 France 950 Spain 50 Finland 45 Sweden 300 Denmark 110 Bosnia 380 Serbia 100 Kosovo 220 Macedonia Albania Montenegro 140 Norway 140 Netherlands 120 Germany 570 Lux. Switz. Austria 60 Italy 90 Less than 10 fighters FACTORS REDUCING THREAT FROM FOREIGN FIGHTERS Many die in suicide attacks or conflict with opposing forces Many never return home, but continue fighting in conflict zone or next battle for jihad Many become disillusioned. Some return to their home country without engaging in further violence Others arrested or disrupted by intelligence services ------------------------------------------------------- Source: The Brookings Institution, wire agencies words 180