 Complete the following phrase:  Opponents point out that no such firearm has previously been used during commitment of a terror attack in EU. Of 31 terror attacks committed in the EU in the years preceding the Commissions proposal, 9 were committed with guns, the other 22 with explosives or other means truck in Nice. Of these 9, 8 cases made use of either illegally smuggled or illegally refurbished deactivated firearms for which the European Commission didnt enact any rules, despite being tasked to do so in the Directive No. 200851EC, see above while during the 