If you&#x27;re a Data-Minded individual, it might be useful to first learn who exactly the terrorists (and their comrades) are.<p>The vast majority of terrorist attacks in E.U. countries have for years been perpetrated by separatist organizations&gt; <a href="http:&#x2F;&#x2F;thinkprogress.org&#x2F;world&#x2F;2015&#x2F;01&#x2F;08&#x2F;3609796&#x2F;islamist-terrorism-europe&#x2F;" rel="nofollow">http:&#x2F;&#x2F;thinkprogress.org&#x2F;world&#x2F;2015&#x2F;01&#x2F;08&#x2F;3609796&#x2F;islamist-t...</a>