29/07/2016 (Agence Europe) - Immigration and terrorism are two greatest challenges, according to survey. Europeans feel that immigration (48%, or 10 percentage points less than in autumn 2015) and terrorism (39%, or + 14%) are the two greatest challenges facing the EU at the moment, according to a Eurobarometer survey published on Friday 29 July. According to the Commission, this survey, which was carried out between 21 and 23 May 2016, shows that the citizens of the EU support the political...