In the wake of Friday's terrorist attacks
in Paris, police arrested seven suspects in the Molenbeek district of Brussels. According to data compiled by RFE/RL, Belgium
has contributed the most fighters to the so-called Islamic State of any EU nation on a per capita basis. RFE/RL estimate
that there are 40 fighters per million Belgian inhabitants present in Syria and Iraq. Jordan, Tunisia and Saudi Arabia are the top three nations worldwide for supplying the so-called Islamic State with foreign fighters, contributing 315, 280 and 107 per million people respectively.