Europe, terrorism, lost ends, zero terror and democracy

al title was the Brussels terrorist attack suspects arrested in Europe: lost in the implementation of anti-terrorism with the last two main suspects in Paris last November and March this year Brussels terror explosion arrested,
Europe seems can temporarily relax.
The Belgian prosecutor indicted four suspects in April 9th in connection with terrorist organizations and terrorist murders,
which have been under way in Paris for nearly five months.
However,
with the Islamic state (IS) leadership,
European terrorists will not collapse because of the arrest,
but accelerated the instigated a terrorist attack,
as the Paris terrorist attack suspect Salah arrested in Brussels in March 18th,
four days later,
the Brussels Airport and subway station will attack.
The concern is,
what will Europe do nex